factoring of polynominal

Question

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641

1

factorize the polynomial

h(x)=4x^2-24x+32

Guest Sep 12, 2013

Guest · Answer 1 · 2013-09-12T09:28:08

(a-b)^2 = a^2-2ab+b^2

4x^2 = (2x)^2
32 = 8*4

So we try: (2x-8)(2x-4) = 4x^2-24x+32 = h(x)