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Mathematics 18 Online
OpenStudy (anonymous):

factor b3 + 64

OpenStudy (anonymous):

difference of cube

OpenStudy (anonymous):

what do you mean pls and how do i arrive at the answer

OpenStudy (anonymous):

(b+4)(b^2-4b+16)

OpenStudy (anonymous):

is this an algebra question?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

http://www.purplemath.com/modules/specfact2.htm site is very helpful

OpenStudy (anonymous):

sorry im not good with explaining but difference of cube is a term used to describe two terms that can be factored because they have a cube root

OpenStudy (anonymous):

\[\sqrt[3]{64}=4\]

OpenStudy (anonymous):

it will be (b-4)(b^2+4b+16)

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