Multiply polynomial $ \, \color{blue}{ -3y+y^2-8+5y^3 } \, $ by $ \, \color{orangered}{ 7y^2+4y-2y^3 }$.
Answer
$$ \left( \color{blue}{-3y+y^2-8+5y^3} \right) \cdot \left( \color{orangered}{7y^2+4y-2y^3} \right) = -10y^6+33y^5+33y^4-y^3-68y^2-32y $$
Explanation
Explanation is too long to display.
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