Completely factorise the polynomial over the integers.

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

Completely factorise the polynomial q(x)=2x3+x2−7x−6q(x)=2x^{3}+x^{2}-7x-6 over the integers. (a) (x+2)(x+1)(2x−3)(x+2)(x+1)(2x-3) (b) (x−1)(x−2)(2x+3)(x-1)(x-2)(2x+3) (c) (x+1)(x−2)(2x+3)(x+1)(x-2)(2x+3) (d) (x−3)(x+1)(2x+2)(x-3)(x+1)(2x+2)

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