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Mathematics 13 Online
OpenStudy (anonymous):

How do you factor q^3-8? I know it's something to do with 3 q's and 3 2's

Parth (parthkohli):

Yes, it's a difrerence of two cubes.

Parth (parthkohli):

difference*

Parth (parthkohli):

According to the formula,\[\rm \large a^3 - b^3 = (a - b)(a^2 + ab + b^2)\]

OpenStudy (anonymous):

ok i can do it from there. ty!

Parth (parthkohli):

You're welcome :)

OpenStudy (anonymous):

wait is the answer (q-2)(q^2+2q+2^2)?

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