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

User Pavlovich
by
2.5k points

1 Answer

10 votes
10 votes

Answer:


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

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)

User Jalanda
by
3.5k points
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