Both and are factors of the cubic polynomial

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

Problem

Both (x+1)(x+1) and (x+2)(x+2) are factors of the cubic polynomial h(x)=x3−7x−6h(x)=x^{3}-7x-6. Which of the following is the remaining factor of h(x)h(x)? (a) (x+6)(x+6) (b) (x−3)(x-3) (c) (x−2)(x-2) (d) (x+3)(x+3)

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