Question
Factor. If an expression is prime, so indicate.$$-9 y^{4}-3 y^{3}+6 y^{2}$$
Step 1
The common factor here is $-3y^{2}$. So, we get: $$ -9 y^{4}-3 y^{3}+6 y^{2} = -3y^{2}(3y^{2}+y-2) $$ Show more…
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