Question

Factor 64a^3 -8b^3 Explain all steps.

Answer 1

Answer:

$8(2a- b)(4a^2+ 2ab+ b^2)$

Step-by-step explanation:

factor out the 8

then you have the sum/difference of cubes..

look that up SOAP: same opposite, always a plus

$64a^3 -8b^3\\8(8a^3 -b^3)$

$8(2a- b)(4a^2+ 2ab+ b^2)$