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Mathematics 18 Online
OpenStudy (anonymous):

How to factorise x^3 - 9x^2 +15x + 30

OpenStudy (anonymous):

Since you have given the answer i figured out how to get it. 2-15x+9x^2-x^3 2-x-14x+7x^2+2x^2-x^3 1(2-x)-7x(2-x)+x^2(2-x) (2-x)(1-7x+x^2) -(x-2)(x^2-7x+1)

OpenStudy (anonymous):

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