The graph of a polynomial crosses the x-axis exactly at and

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

Problem

The graph of a polynomial crosses the x-axis exactly at x=−1,  x=0x=-1,\;x=0 and x=3x=3, and nowhere else. What is the least possible degree of the polynomial? (a) 5 (b) 3 (c) 2 (d) 4

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