1 Find -3w(w2 + 7w - 9).

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asked Feb 25, 2023 93.1k views

5 votes

1 Find -3w(w2 + 7w - 9).

Mathematics
high-school

Toucouleur asked

by Toucouleur

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$\begin{gathered} -3w\mleft(w^2+7w-9\mright) \\ \mleft(-3w\mright)w^2+\mleft(-3w\mright)\cdot\: 7w+\mleft(-3w\mright)\mleft(-9\mright) \\ -3w^2w-3\cdot\: 7ww+3\cdot\: 9w \\ -3w^3-21w^2+27w \end{gathered}$

Andrew Noonan answered Mar 2, 2023

by Andrew Noonan

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