The functions f and g are defined for x R by f x 2x 1 g x x x Express gf(x) in the form a(x b) c, where a, b and care constants ...

ANSWER To find gfx we need to substitute the function gx into fx which means replacing x ...

The functions f and g are defined for x R by f: x 2x

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The functions f and g are defined for x ∈ R by
f: x ↦ 2x − 1
g: x ↦ x² + x.
Express gf(x) in the form a(x + b)² + c, where a, b and care constants.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:48 AM

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The functions f and g are defined for x R by f: x 2x

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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