Let . If is a zero of , find the value of…

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

Problem

Let p(x)=2x2+kx−5p(x)=2x^{2}+kx-5. If x=−1x=-1 is a zero of p(x)p(x), find the value of kk. (a) 33 (b) −7-7 (c) −3-3 (d) −1-1

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