Answer
7y$^5$-y$^3$-4y-3
Work Step by Step
$7y^5-3y^3+y^2$
$\underline{\qquad\;\;\,2y^3-y^2-4y-3}$
$7y^5-y^3+0-4y-3\;=\;7y^5-y^3-4y-3$
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