Final answer to the problem
Step-by-step Solution
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Simplify $\left(4^{\left(3-x\right)}\right)^{\left(2-x\right)}$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $3-x$ and $n$ equals $2-x$