CaleenaO536056
CaleenaO536056
31-10-2022
Mathematics
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Evaluate 4x^2 – 3xy if x=-3 and y=-2
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AdylinnX669525
AdylinnX669525
31-10-2022
We have the following:
[tex]4x^2-3xy[/tex]
replacing, x=-3 and y=-2:
[tex]\begin{gathered} 4\cdot(-3)^2-3\cdot(-3)\cdot(-2) \\ 4\cdot9-18 \\ 36-18=18 \end{gathered}[/tex]
The answer is 18.
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