Algebra Examples

Simplify ((4z+4)/(2z-6))÷((z^2+5z+6)/(z^2-5z+6))*(2z+4)/(4z-4)
Step 1
Simplify with factoring out.
Tap for more steps...
Step 1.1
Factor out of .
Tap for more steps...
Step 1.1.1
Factor out of .
Step 1.1.2
Factor out of .
Step 1.1.3
Factor out of .
Step 1.2
Factor out of .
Tap for more steps...
Step 1.2.1
Factor out of .
Step 1.2.2
Factor out of .
Step 1.2.3
Factor out of .
Step 2
Factor using the AC method.
Tap for more steps...
Step 2.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 2.2
Write the factored form using these integers.
Step 3
Factor using the AC method.
Tap for more steps...
Step 3.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 3.2
Write the factored form using these integers.
Step 4
Simplify terms.
Tap for more steps...
Step 4.1
Reduce the expression by cancelling the common factors.
Tap for more steps...
Step 4.1.1
Factor out of .
Step 4.1.2
Cancel the common factor.
Step 4.1.3
Rewrite the expression.
Step 4.2
Factor out of .
Tap for more steps...
Step 4.2.1
Factor out of .
Step 4.2.2
Factor out of .
Step 4.2.3
Factor out of .
Step 4.3
Factor out of .
Tap for more steps...
Step 4.3.1
Factor out of .
Step 4.3.2
Factor out of .
Step 4.3.3
Factor out of .
Step 5
To divide by a fraction, multiply by its reciprocal.
Step 6
Cancel the common factor of .
Tap for more steps...
Step 6.1
Cancel the common factor.
Step 6.2
Rewrite the expression.
Step 7
Combine and .
Step 8
Move to the left of .
Step 9
Multiply by .
Step 10
Cancel the common factor of .
Tap for more steps...
Step 10.1
Factor out of .
Step 10.2
Factor out of .
Step 10.3
Cancel the common factor.
Step 10.4
Rewrite the expression.
Step 11
Cancel the common factor of .
Tap for more steps...
Step 11.1
Factor out of .
Step 11.2
Cancel the common factor.
Step 11.3
Rewrite the expression.
Step 12
Multiply by .
Step 13
Cancel the common factor of .
Tap for more steps...
Step 13.1
Cancel the common factor.
Step 13.2
Rewrite the expression.