Identify the trinomial that is a perfect square expression.

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

Problem

Identify the trinomial that is a perfect square expression. (a) x2+12x+49x^2 + 12x + 49 (b) x2+10x+20x^2 + 10x + 20 (c) x2+12x+36x^2 + 12x + 36 (d) x2−8x+15x^2 - 8x + 15

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