Find if and .

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Find (g∘f)(x)(g\circ f)(x) if f(x)=2x−5f(x)=2x-5 and g(x)=x2+1g(x)=x^{2}+1. (a) 4x2−20x+254x^{2}-20x+25 (b) 2x2−32x^{2}-3 (c) 4x2−20x+264x^{2}-20x+26 (d) 4x2−10x+264x^{2}-10x+26

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