Enter a problem...
Calculus Examples
Step 1
Rewrite the equation as .
Step 2
Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Divide by .
Step 3
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 4
Step 4.1
Rewrite as .
Step 4.2
Multiply by .
Step 4.3
Combine and simplify the denominator.
Step 4.3.1
Multiply by .
Step 4.3.2
Raise to the power of .
Step 4.3.3
Raise to the power of .
Step 4.3.4
Use the power rule to combine exponents.
Step 4.3.5
Add and .
Step 4.3.6
Rewrite as .
Step 4.3.6.1
Use to rewrite as .
Step 4.3.6.2
Apply the power rule and multiply exponents, .
Step 4.3.6.3
Combine and .
Step 4.3.6.4
Cancel the common factor of .
Step 4.3.6.4.1
Cancel the common factor.
Step 4.3.6.4.2
Rewrite the expression.
Step 4.3.6.5
Evaluate the exponent.
Step 4.4
Combine using the product rule for radicals.
Step 4.5
Reorder factors in .
Step 5
Step 5.1
First, use the positive value of the to find the first solution.
Step 5.2
Subtract from both sides of the equation.
Step 5.3
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 5.4
Simplify .
Step 5.4.1
To write as a fraction with a common denominator, multiply by .
Step 5.4.2
Combine and .
Step 5.4.3
Combine the numerators over the common denominator.
Step 5.4.4
Multiply by .
Step 5.4.5
Rewrite as .
Step 5.4.6
Multiply by .
Step 5.4.7
Combine and simplify the denominator.
Step 5.4.7.1
Multiply by .
Step 5.4.7.2
Raise to the power of .
Step 5.4.7.3
Raise to the power of .
Step 5.4.7.4
Use the power rule to combine exponents.
Step 5.4.7.5
Add and .
Step 5.4.7.6
Rewrite as .
Step 5.4.7.6.1
Use to rewrite as .
Step 5.4.7.6.2
Apply the power rule and multiply exponents, .
Step 5.4.7.6.3
Combine and .
Step 5.4.7.6.4
Cancel the common factor of .
Step 5.4.7.6.4.1
Cancel the common factor.
Step 5.4.7.6.4.2
Rewrite the expression.
Step 5.4.7.6.5
Evaluate the exponent.
Step 5.4.8
Combine using the product rule for radicals.
Step 5.4.9
Reorder factors in .
Step 5.5
The complete solution is the result of both the positive and negative portions of the solution.
Step 5.5.1
First, use the positive value of the to find the first solution.
Step 5.5.2
Next, use the negative value of the to find the second solution.
Step 5.5.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 5.6
Next, use the negative value of the to find the second solution.
Step 5.7
Subtract from both sides of the equation.
Step 5.8
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 5.9
Simplify .
Step 5.9.1
To write as a fraction with a common denominator, multiply by .
Step 5.9.2
Combine and .
Step 5.9.3
Combine the numerators over the common denominator.
Step 5.9.4
Multiply by .
Step 5.9.5
Rewrite as .
Step 5.9.6
Multiply by .
Step 5.9.7
Combine and simplify the denominator.
Step 5.9.7.1
Multiply by .
Step 5.9.7.2
Raise to the power of .
Step 5.9.7.3
Raise to the power of .
Step 5.9.7.4
Use the power rule to combine exponents.
Step 5.9.7.5
Add and .
Step 5.9.7.6
Rewrite as .
Step 5.9.7.6.1
Use to rewrite as .
Step 5.9.7.6.2
Apply the power rule and multiply exponents, .
Step 5.9.7.6.3
Combine and .
Step 5.9.7.6.4
Cancel the common factor of .
Step 5.9.7.6.4.1
Cancel the common factor.
Step 5.9.7.6.4.2
Rewrite the expression.
Step 5.9.7.6.5
Evaluate the exponent.
Step 5.9.8
Combine using the product rule for radicals.
Step 5.9.9
Reorder factors in .
Step 5.10
The complete solution is the result of both the positive and negative portions of the solution.
Step 5.10.1
First, use the positive value of the to find the first solution.
Step 5.10.2
Next, use the negative value of the to find the second solution.
Step 5.10.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 5.11
The complete solution is the result of both the positive and negative portions of the solution.
Step 6
Set the radicand in greater than or equal to to find where the expression is defined.
Step 7
Step 7.1
Divide each term in by .
Step 7.2
Simplify the left side.
Step 7.2.1
Cancel the common factor of .
Step 7.2.1.1
Cancel the common factor.
Step 7.2.1.2
Divide by .
Step 7.3
Simplify the right side.
Step 7.3.1
Divide by .
Step 8
Set the radicand in greater than or equal to to find where the expression is defined.
Step 9
Step 9.1
Divide each term in by and simplify.
Step 9.1.1
Divide each term in by .
Step 9.1.2
Simplify the left side.
Step 9.1.2.1
Cancel the common factor of .
Step 9.1.2.1.1
Cancel the common factor.
Step 9.1.2.1.2
Divide by .
Step 9.1.3
Simplify the right side.
Step 9.1.3.1
Divide by .
Step 9.2
Add to both sides of the inequality.
Step 9.3
To remove the radical on the left side of the inequality, square both sides of the inequality.
Step 9.4
Simplify each side of the inequality.
Step 9.4.1
Use to rewrite as .
Step 9.4.2
Simplify the left side.
Step 9.4.2.1
Simplify .
Step 9.4.2.1.1
Multiply the exponents in .
Step 9.4.2.1.1.1
Apply the power rule and multiply exponents, .
Step 9.4.2.1.1.2
Cancel the common factor of .
Step 9.4.2.1.1.2.1
Cancel the common factor.
Step 9.4.2.1.1.2.2
Rewrite the expression.
Step 9.4.2.1.2
Simplify.
Step 9.4.3
Simplify the right side.
Step 9.4.3.1
Simplify .
Step 9.4.3.1.1
Apply the product rule to .
Step 9.4.3.1.2
Raise to the power of .
Step 9.4.3.1.3
Multiply the exponents in .
Step 9.4.3.1.3.1
Apply the power rule and multiply exponents, .
Step 9.4.3.1.3.2
Multiply by .
Step 9.5
Solve for .
Step 9.5.1
Subtract from both sides of the inequality.
Step 9.5.2
Convert the inequality to an equation.
Step 9.5.3
Factor out of .
Step 9.5.3.1
Factor out of .
Step 9.5.3.2
Factor out of .
Step 9.5.3.3
Factor out of .
Step 9.5.4
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 9.5.5
Set equal to .
Step 9.5.6
Set equal to and solve for .
Step 9.5.6.1
Set equal to .
Step 9.5.6.2
Solve for .
Step 9.5.6.2.1
Subtract from both sides of the equation.
Step 9.5.6.2.2
Divide each term in by and simplify.
Step 9.5.6.2.2.1
Divide each term in by .
Step 9.5.6.2.2.2
Simplify the left side.
Step 9.5.6.2.2.2.1
Cancel the common factor of .
Step 9.5.6.2.2.2.1.1
Cancel the common factor.
Step 9.5.6.2.2.2.1.2
Divide by .
Step 9.5.6.2.2.3
Simplify the right side.
Step 9.5.6.2.2.3.1
Dividing two negative values results in a positive value.
Step 9.5.6.2.3
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 9.5.6.2.4
Simplify .
Step 9.5.6.2.4.1
Rewrite as .
Step 9.5.6.2.4.2
Any root of is .
Step 9.5.6.2.4.3
Multiply by .
Step 9.5.6.2.4.4
Combine and simplify the denominator.
Step 9.5.6.2.4.4.1
Multiply by .
Step 9.5.6.2.4.4.2
Raise to the power of .
Step 9.5.6.2.4.4.3
Use the power rule to combine exponents.
Step 9.5.6.2.4.4.4
Add and .
Step 9.5.6.2.4.4.5
Rewrite as .
Step 9.5.6.2.4.4.5.1
Use to rewrite as .
Step 9.5.6.2.4.4.5.2
Apply the power rule and multiply exponents, .
Step 9.5.6.2.4.4.5.3
Combine and .
Step 9.5.6.2.4.4.5.4
Cancel the common factor of .
Step 9.5.6.2.4.4.5.4.1
Cancel the common factor.
Step 9.5.6.2.4.4.5.4.2
Rewrite the expression.
Step 9.5.6.2.4.4.5.5
Evaluate the exponent.
Step 9.5.6.2.4.5
Simplify the numerator.
Step 9.5.6.2.4.5.1
Rewrite as .
Step 9.5.6.2.4.5.2
Raise to the power of .
Step 9.5.7
The final solution is all the values that make true.
Step 9.6
Find the domain of .
Step 9.6.1
Set the radicand in greater than or equal to to find where the expression is defined.
Step 9.6.2
Divide each term in by and simplify.
Step 9.6.2.1
Divide each term in by .
Step 9.6.2.2
Simplify the left side.
Step 9.6.2.2.1
Cancel the common factor of .
Step 9.6.2.2.1.1
Cancel the common factor.
Step 9.6.2.2.1.2
Divide by .
Step 9.6.2.3
Simplify the right side.
Step 9.6.2.3.1
Divide by .
Step 9.6.3
The domain is all values of that make the expression defined.
Step 9.7
Use each root to create test intervals.
Step 9.8
Choose a test value from each interval and plug this value into the original inequality to determine which intervals satisfy the inequality.
Step 9.8.1
Test a value on the interval to see if it makes the inequality true.
Step 9.8.1.1
Choose a value on the interval and see if this value makes the original inequality true.
Step 9.8.1.2
Replace with in the original inequality.
Step 9.8.1.3
The left side is not equal to the right side, which means that the given statement is false.
False
False
Step 9.8.2
Test a value on the interval to see if it makes the inequality true.
Step 9.8.2.1
Choose a value on the interval and see if this value makes the original inequality true.
Step 9.8.2.2
Replace with in the original inequality.
Step 9.8.2.3
The left side is greater than the right side , which means that the given statement is always true.
True
True
Step 9.8.3
Test a value on the interval to see if it makes the inequality true.
Step 9.8.3.1
Choose a value on the interval and see if this value makes the original inequality true.
Step 9.8.3.2
Replace with in the original inequality.
Step 9.8.3.3
The left side is less than the right side , which means that the given statement is false.
False
False
Step 9.8.4
Compare the intervals to determine which ones satisfy the original inequality.
False
True
False
False
True
False
Step 9.9
The solution consists of all of the true intervals.
Step 10
Set the radicand in greater than or equal to to find where the expression is defined.
Step 11
Step 11.1
Divide each term in by and simplify.
Step 11.1.1
Divide each term in by .
Step 11.1.2
Simplify the left side.
Step 11.1.2.1
Cancel the common factor of .
Step 11.1.2.1.1
Cancel the common factor.
Step 11.1.2.1.2
Divide by .
Step 11.1.3
Simplify the right side.
Step 11.1.3.1
Divide by .
Step 11.2
Add to both sides of the inequality.
Step 11.3
To remove the radical on the left side of the inequality, square both sides of the inequality.
Step 11.4
Simplify each side of the inequality.
Step 11.4.1
Use to rewrite as .
Step 11.4.2
Simplify the left side.
Step 11.4.2.1
Simplify .
Step 11.4.2.1.1
Apply the product rule to .
Step 11.4.2.1.2
Use the power rule to distribute the exponent.
Step 11.4.2.1.2.1
Apply the product rule to .
Step 11.4.2.1.2.2
Apply the product rule to .
Step 11.4.2.1.3
Raise to the power of .
Step 11.4.2.1.4
Multiply by .
Step 11.4.2.1.5
Multiply the exponents in .
Step 11.4.2.1.5.1
Apply the power rule and multiply exponents, .
Step 11.4.2.1.5.2
Cancel the common factor of .
Step 11.4.2.1.5.2.1
Cancel the common factor.
Step 11.4.2.1.5.2.2
Rewrite the expression.
Step 11.4.2.1.6
Evaluate the exponent.
Step 11.4.2.1.7
Multiply the exponents in .
Step 11.4.2.1.7.1
Apply the power rule and multiply exponents, .
Step 11.4.2.1.7.2
Cancel the common factor of .
Step 11.4.2.1.7.2.1
Cancel the common factor.
Step 11.4.2.1.7.2.2
Rewrite the expression.
Step 11.4.2.1.8
Simplify.
Step 11.4.3
Simplify the right side.
Step 11.4.3.1
Simplify .
Step 11.4.3.1.1
Apply the product rule to .
Step 11.4.3.1.2
Raise to the power of .
Step 11.4.3.1.3
Multiply the exponents in .
Step 11.4.3.1.3.1
Apply the power rule and multiply exponents, .
Step 11.4.3.1.3.2
Multiply by .
Step 11.5
Solve for .
Step 11.5.1
Subtract from both sides of the inequality.
Step 11.5.2
Convert the inequality to an equation.
Step 11.5.3
Factor out of .
Step 11.5.3.1
Factor out of .
Step 11.5.3.2
Factor out of .
Step 11.5.3.3
Factor out of .
Step 11.5.4
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 11.5.5
Set equal to .
Step 11.5.6
Set equal to and solve for .
Step 11.5.6.1
Set equal to .
Step 11.5.6.2
Solve for .
Step 11.5.6.2.1
Subtract from both sides of the equation.
Step 11.5.6.2.2
Divide each term in by and simplify.
Step 11.5.6.2.2.1
Divide each term in by .
Step 11.5.6.2.2.2
Simplify the left side.
Step 11.5.6.2.2.2.1
Cancel the common factor of .
Step 11.5.6.2.2.2.1.1
Cancel the common factor.
Step 11.5.6.2.2.2.1.2
Divide by .
Step 11.5.6.2.2.3
Simplify the right side.
Step 11.5.6.2.2.3.1
Dividing two negative values results in a positive value.
Step 11.5.6.2.3
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 11.5.6.2.4
Simplify .
Step 11.5.6.2.4.1
Rewrite as .
Step 11.5.6.2.4.2
Any root of is .
Step 11.5.6.2.4.3
Multiply by .
Step 11.5.6.2.4.4
Combine and simplify the denominator.
Step 11.5.6.2.4.4.1
Multiply by .
Step 11.5.6.2.4.4.2
Raise to the power of .
Step 11.5.6.2.4.4.3
Use the power rule to combine exponents.
Step 11.5.6.2.4.4.4
Add and .
Step 11.5.6.2.4.4.5
Rewrite as .
Step 11.5.6.2.4.4.5.1
Use to rewrite as .
Step 11.5.6.2.4.4.5.2
Apply the power rule and multiply exponents, .
Step 11.5.6.2.4.4.5.3
Combine and .
Step 11.5.6.2.4.4.5.4
Cancel the common factor of .
Step 11.5.6.2.4.4.5.4.1
Cancel the common factor.
Step 11.5.6.2.4.4.5.4.2
Rewrite the expression.
Step 11.5.6.2.4.4.5.5
Evaluate the exponent.
Step 11.5.6.2.4.5
Simplify the numerator.
Step 11.5.6.2.4.5.1
Rewrite as .
Step 11.5.6.2.4.5.2
Raise to the power of .
Step 11.5.7
The final solution is all the values that make true.
Step 12
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
Step 13
The range is the set of all valid values. Use the graph to find the range.
No solution
Step 14
Determine the domain and range.
No solution
Step 15