If f(x)=x^4+2, g(x)=x−7and h(x)=√x, then f(g(h(x)))=?

\(f(x)=x^4+2\\ g(x)=x-7\\ h(x)=\sqrt{x}\\ \\ g(h(x))=\sqrt{x}-7\\ f(g(h(x)))=\left(\sqrt{x}-7\right)^4+2\)

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