Work Step by Step
$t^2-t^5=0\\t^2(1-t^3)=0$. Thus $t^2=0\\t=0$ or $1-t^3=0\\1=t^3\\1=t$ Thus the polynomial has $2$ zeros.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.