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Mathematics 8 Online
OpenStudy (anonymous):

Explain, in complete sentences, how you would completely factor 3x3 + 27x2y - 24xy - 216y2 and check your factors for accuracy.

OpenStudy (anonymous):

(3x3 + 27x2y) (- 24xy - 216y2) First group: factor out 3x^2. Second group factor out -24y 3x^2(x + 9y) - 24y(x + 9y) (x + 9Y)(3x^2 - 24y) (x + 9y)(3)(x^2 - 8y)

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