Factorise completely.

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

Problem

Factorise 5x3+20x5x^3+20x completely. (a) x(x2+4)x(x^{2}+4) (b) 5x(x−2)(x+2)5x(x-2)(x+2) (c) 5x(x2+4)5x(x^{2}+4) (d) 5(x3+4x)5(x^{3}+4x)

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