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Mathematics 12 Online
OpenStudy (anonymous):

can anyone show me how to factor this x^2-4x-8

OpenStudy (anonymous):

It is not factorable.

OpenStudy (anonymous):

how about this 3x^2 - 108

OpenStudy (anonymous):

Yes, thats 3(x^2 - 36) = 3(x-6)(x+6)

OpenStudy (anonymous):

thx alot

OpenStudy (anonymous):

welcome.

OpenStudy (anonymous):

how to do this {2a^4 b^-5/3ab^2}^-2

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