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Algebra Examples
Step 1
Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 2
Subtract from both sides of the equation.
Step 3
Use the quadratic formula to find the solutions.
Step 4
Substitute the values , , and into the quadratic formula and solve for .
Step 5
Step 5.1
Apply the distributive property.
Step 5.2
Multiply .
Step 5.2.1
Multiply by .
Step 5.2.2
Multiply by .
Step 5.3
Rewrite as .
Step 5.4
Expand using the FOIL Method.
Step 5.4.1
Apply the distributive property.
Step 5.4.2
Apply the distributive property.
Step 5.4.3
Apply the distributive property.
Step 5.5
Simplify and combine like terms.
Step 5.5.1
Simplify each term.
Step 5.5.1.1
Multiply by .
Step 5.5.1.2
Rewrite using the commutative property of multiplication.
Step 5.5.1.3
Rewrite using the commutative property of multiplication.
Step 5.5.1.4
Multiply by by adding the exponents.
Step 5.5.1.4.1
Move .
Step 5.5.1.4.2
Multiply by .
Step 5.5.1.5
Multiply by .
Step 5.5.1.6
Multiply by .
Step 5.5.2
Subtract from .
Step 5.5.2.1
Move .
Step 5.5.2.2
Subtract from .
Step 6
The final answer is the combination of both solutions.