Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$X^{4}+8X^{2}+16$$

Factor

$\left(X^{2}+4\right)^{2}$

Show Solution

Evaluate

$\left(X^{2}+4\right)^{2}$

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