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## anonymous 4 years ago Solve g(f(x)) when f(x)=x^2+5 and g(x)=squareroot of 9-x and can you please help me with the problem i know how to do it i just cant find the answer!

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1. Hunus

$g(f(x))$ $f(x)=x^2+5$ $g(x)=\sqrt{9-x}$ $g(x^2+5)=\sqrt{9-(x^2+5)}=\sqrt{4-x^2}$ or $\sqrt{2-x}\sqrt{2+x}$

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