Answer:
![4x^(2) +1](https://img.qammunity.org/2021/formulas/mathematics/high-school/ndm5oozh6lw2rghr5qs5xn3muekeyrcxpc.png)
Explanation:
In order to solve for this problem, we are going to use the F.O.I.L method or otherwise known as:
First
Outer
Inner
Last
The work for the problem is as shown in the picture below
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