Answer
$g(5)-g(-2)=-21$
Work Step by Step
We are given:
$g(t)=1-t^{2}$
We evaluate:
$g(-2)=1-(-2)^{2}=1-4=-3$
$g(5)=1-5^{2}=1-25=-24$
$g(5)-g(-2)=-24--3=-24+3=-21$
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