Factorise completely.

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

Problem

Factorise −3x2+6x+9-3x^2+6x+9 completely. (a) −3(x+3)(x−1)-3(x+3)(x-1) (b) −3(x−3)(x+1)-3(x-3)(x+1) (c) 3(x−3)(x+1)3(x-3)(x+1) (d) −3x(x−3)-3x(x-3)

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