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Mathematics 23 Online
OpenStudy (briensmarandache):

x^4-9x^2-4x+12 ==> x^2(x^2-9)-4(x-3) ==> x^2(x-3)(x+3)-4(x-3) ==> x^2(x-3)(x+3)-4 ? what is wrong with my factoring/simplification? the end result does not produce the original graph

OpenStudy (midhun.madhu1987):

|dw:1411143347126:dw| any doubt upto this?

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