Multiply polynomial $ \, \color{blue}{ 9x^5-9x^2+9x-9 } \, $ by $ \, \color{orangered}{ 9x^2-9x-9 }$.
Answer
$$ \left( \color{blue}{9x^5-9x^2+9x-9} \right) \cdot \left( \color{orangered}{9x^2-9x-9} \right) = 81x^7-81x^6-81x^5-81x^4+162x^3-81x^2+81 $$
Explanation
Explanation is too long to display.
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