Evaluate 4x^2 – 3xy if x=-3 and y=-2

asked Mar 11, 2023 173k views

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2 votes

We have the following:

replacing, x=-3 and y=-2:

$\begin{gathered} 4\cdot(-3)^2-3\cdot(-3)\cdot(-2) \\ 4\cdot9-18 \\ 36-18=18 \end{gathered}$

The answer is 18.

Valter Silva answered Mar 16, 2023

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