Answer
$4(2-t)(2+t)$
Work Step by Step
Factor out the GCF $4$ to obtain:
$=4(4-t^2)$
Since $4=2^2$, the expression above is equivalent to:
$=4(2^2-t^2)$
Factor the difference of two squares using the formula $a^2-b^2=(a-b)(a+b)$ where $a=2$ and $b=t$ to obtain:
$=4(2-t)(2+t)$
