Find the complete factorisation of .

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

Problem

Find the complete factorisation of 49−x249-x^{2}. (a) (x−7)(x+7)(x-7)(x+7) (b) 7(7−x)7(7-x) (c) (7−x)(7+x)(7-x)(7+x) (d) (7+x)2(7+x)^2

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