Multiply polynomial $ \, \color{blue}{ x^2+6x+9 } \, $ by $ \, \color{orangered}{ x^3+9x^2+27x+27 }$.
Answer
$$ \left( \color{blue}{x^2+6x+9} \right) \cdot \left( \color{orangered}{x^3+9x^2+27x+27} \right) = x^5+15x^4+90x^3+270x^2+405x+243 $$
Explanation
Explanation is too long to display.
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