Consider the polynomial

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

Problem

Consider the polynomial r(x)=x3+3x2−4x−12r(x)=x^{3}+3x^{2}-4x-12. If x=2x=2 and x=−3x=-3 are zeros of r(x)r(x), what is the remaining zero? (a) 44 (b) −2-2 (c) 22 (d) −4-4

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