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Help please. i need it ASAP. 35 points

Help please. i need it ASAP. 35 points-example-1

1 Answer

2 votes


\(h(g(f(x)))\) simplifies to
\(2\sqrt{(3x-1)/(3)} + 1\).

Let's go through the calculation:

1. Start with
\( f(x) = (x-1)/(x) \):


\[ g(f(x)) = g\left((x-1)/(x)\right) \]

2. Now, substitute
\( g(x) = √(x+2) \) into the expression:


\[ h(g(f(x))) = h\left(\sqrt{(x-1)/(x)+2}\right) \]

3. Finally, substitute
\( h(x) = 2x + 1 \) into the expression:


\[ h(g(f(x))) = 2\left(\sqrt{(x-1)/(x)+2}\right) + 1 \]

The correct expression is
\( h(g(f(x))) = 2\sqrt{(3x-1)/(3)} + 1 \).

To conclude, the composition
\(h(g(f(x)))\) involves three functions:
\(f(x) = (x-1)/(x)\), \(g(x) = √(x+2)\), and
\(h(x) = 2x+1\). Substituting
\(f(x)\) into
\(g(x)\), and then the result into
\(h(x)\), simplifies to
\(2\sqrt{(3x-1)/(3)} + 1\), representing the combined transformation of the original functions.

User Djama
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