Q31 Using factor theorem factories: x '+13x +32x+20 – InterviewSolution

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Q31 Using factor theorem factories: x '+13x +32x+20

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x*x*x + 13x*x + 32x + 20 = x*x*x + x*x + 12x*x + 12x + 20x + 20 = (x+1)(x*x+12x+20) = (x+1)(x+2)(x+10)

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