Final answer to the problem
$16\left(x+1\right)^2$
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Step-by-step Solution
Specify the solving method
1
The power of a product is equal to the product of it's factors raised to the same power
$4^2\left(x+1\right)^2$
2
Calculate the power $4^2$
$16\left(x+1\right)^2$
Final answer to the problem
$16\left(x+1\right)^2$