One of the zeros of a quadratic polynomial is 2 and the coefficient of is 3

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

Problem

One of the zeros of a quadratic polynomial p(x)p(x) is 2 and the coefficient of x2x^2 is 3. If p(1)=7p(1)=7, which of the following is p(x)p(x)? (a) 3x2−8x+123x^2-8x+12 (b) x2−16x+20x^2-16x+20 (c) 3x2−16x+203x^2-16x+20 (d) 3x2+16x+203x^2+16x+20

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