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Mathematics 19 Online
OpenStudy (anonymous):

Completely factor the following. please help!!! 8x^3-27y^6

OpenStudy (anonymous):

\[8x ^{3}-27y^{6}\]

OpenStudy (anonymous):

This looks like a difference of two cubes to me. Do you know the formula for that factorisation method?

OpenStudy (anonymous):

I'll give you a starting point. \[a ^{3} - b ^{3} = (a-b)(a^2 + ab + b^2)\]

OpenStudy (anonymous):

ohh ok ill try

OpenStudy (anonymous):

what do i do with \[y^3\] left over?

OpenStudy (midhun.madhu1987):

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