If the roots of the cubic are three consecutive positive integers

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

Problem

If the roots of the cubic x3+ax2+bx+c=0x^3 + ax^2 + bx + c = 0 are three consecutive positive integers, then the value of a2b+1=\frac{a^2}{b+1} = (a) 1 (b) 2 (c) 3 (d) 4

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