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10-07-2020
Mathematics

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

Respuesta :

10-07-2020

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Answer:

120.

Step-by-step 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.

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