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Multiply polynomial $ \, \color{blue}{ 20s^3+220s^2+720s+720 } \, $ by $ \, \color{orangered}{ s^3+10s^2+29s+20 }$.
Answer
$$ \left( \color{blue}{20s^3+220s^2+720s+720} \right) \cdot \left( \color{orangered}{s^3+10s^2+29s+20} \right) = 20s^6+420s^5+3500s^4+14700s^3+32480s^2+35280s+14400 $$
Explanation
Explanation is too long to display.