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Evaluate 3x2-xy + 3y2 when x=2 and y=-2

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Evaluate 3x2-xy + 3y2 when x=2 and y=-2

asked Jun 28, 2021 81.8k views

1 vote

Evaluate 3x2-xy + 3y2 when x=2 and y=-2

Mathematics
high-school

Jilco Tigchelaar asked

by Jilco Tigchelaar

7.5k points

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1 Answer

2 votes

Answer:

The answer would be 20

Explanation:

3(22)−(2)(2)+3(22) = 20

Markens answered Jul 4, 2021

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