Evaluate 4x² + 2xy for x = 5 and y = 2.

asked Jan 18, 2021 77.1k views

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2 votes

Hey there! :)

Answer:

120.

Explanation:

Substitute in 5 for x and 2 for y into the expression 4x² + 2xy:

4(5)² + 2(5)(2) =

4(25) + 2(10) =

100 + 20 =

120.

Lasso answered Jan 25, 2021

by Lasso

3.6k points

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