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Mathematics 10 Online
OpenStudy (anonymous):

Factorize -3x^3+15x^2+42x

OpenStudy (anonymous):

factor 3x out first \[3x(-x^2+5x+14)\]

OpenStudy (anonymous):

then: \[-3x(x+7)(x-2)\]

OpenStudy (anonymous):

before that step you can factor out the negative 1 to get \[-3x(x^2-5x-14)\]

OpenStudy (anonymous):

Thank you!!

OpenStudy (anonymous):

yw!

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