Let be defined by and by

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Let

f: \mathbb{R}\to\mathbb{R}

be defined by

f(x)=2x+5

and

g: \mathbb{R}\to\mathbb{R}

by

g(x)=x^{3}

. Both functions are bijective. Find

(f\circ g)^{-1}(x)

.

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