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Multiply polynomial $ \, \color{blue}{ 5x^3+3x^2+10x+11 } \, $ by $ \, \color{orangered}{ -x^3-x^2+x }$.
Answer
$$ \left( \color{blue}{5x^3+3x^2+10x+11} \right) \cdot \left( \color{orangered}{-x^3-x^2+x} \right) = -5x^6-8x^5-8x^4-18x^3-x^2+11x $$
Explanation
Explanation is too long to display.