Question

Which one is the correct answer, a b c d

Answer 1

`g(f(x))=\sqrt{(2301+100x^2)/(23+x^2) }`

Explanation:

`Substitute\ and\ calculate:\\ \downarrow\\ g(f(x))=\sqrt{(2301+100x^2)/(23+x^2) }`

I hope this helps you

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