alfonsocrespin81 alfonsocrespin81

26-07-2021
Mathematics

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

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loconte loconte

26-07-2021

Answer:

[tex]8(2a- b)(4a^2+ 2ab+ b^2)[/tex]

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

[tex]64a^3 -8b^3\\8(8a^3 -b^3)[/tex]

[tex]8(2a- b)(4a^2+ 2ab+ b^2)[/tex]

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