If f-R - R- fx-2x-1 and g- R - R- gx-x2-2- then gofx equals-

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Composite Function

If f:R → R,...

Question

If $f : R \to R, f (x) = 2 x - 1$ and $g; R \to R, g (x) = x^{2} + 2$ , then $(g o f) (x)$ equals-

2 x^{2} - 1

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(2 x - 1)^{2}

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2 x^{2} + 3

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4 x^{2} - 4 x + 3

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Solution

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Similar questions

f : R \to R, f (x) = x^{2}, g : R \to R, g (x) = 2^{x}

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g o g (3)

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