Pre-Algebra Examples

Simplify x/(3x-21)*(x^2-7x)/8
Step 1
Factor out of .
Tap for more steps...
Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 2
Factor out of .
Tap for more steps...
Step 2.1
Factor out of .
Step 2.2
Factor out of .
Step 2.3
Factor out of .
Step 3
Cancel the common factor of .
Tap for more steps...
Step 3.1
Factor out of .
Step 3.2
Factor out of .
Step 3.3
Cancel the common factor.
Step 3.4
Rewrite the expression.
Step 4
Multiply by .
Step 5
Raise to the power of .
Step 6
Raise to the power of .
Step 7
Use the power rule to combine exponents.
Step 8
Add and .
Step 9
Multiply by .