Question

the ©Suppose f(x)=√x-3 and g(x)=x²+5. which a formula for (f o g)(x)?
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Answer 1

Answer:

Explanation:

Given:

f(x) = $\sqrt{x - 3}$

g(x) = x² + 5

fog(x) = f(gx)

f(gx) = f(x² + 5)

= $\sqrt{x^{2} + 5 - 3} = \sqrt{x^{2} + 2}$