(-6a^5+10a^4+9a^3)(3a^2-2a)

Dave Swersky asked Feb 24, 2023

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17 votes

Dave Swersky asked Feb 24, 2023

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19 votes

$\\ \tt\hookrightarrow (3a^2-2a)(-6a^5+10a^4+9a^3)$

$\\ \tt\hookrightarrow 3a^2(-6a^5+10a^4+9a^3)-2a(-6a^5+10a^4+9a^3)$

$\\ \tt\hookrightarrow -18a^7+30a^6+27a^5+12a^6-20a^5-18a^4$

$\\ \tt\hookrightarrow -18a^7+42a^6+7a^5-18a^4$

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