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