Answer
$9y^{5}+0y^{4}+0y^{3}-y^{2}+2y-11$
Work Step by Step
$9y^{5}-y^{2}+2y-11$
Insert a missing term of $0y^{4}$:
$9y^{5}-y^{2}+2y-11=9y^{5}+0y^{4}-y^{2}+2y-11=...$
Insert a missing term of $0y^{3}$:
$...=9y^{5}+0y^{4}+0y^{3}-y^{2}+2y-11$
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