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Travka [436]
3 years ago
10

Evaluate if x =3 and y = -2 x2+2xy−4y

Mathematics
1 answer:
Marysya12 [62]3 years ago
8 0

Answer:

5

Step-by-step explanation:

With the equation x^2 + 2xy - 4y, we can substitute the values of x = 3 and y = -2 into the equation to find its result.

(3^2) + (2\cdot3\cdot-2) - (4\cdot-2)\\\\9 + (6\cdot-2) - (-8)\\9 - 12 + 8\\5

Hope this helped!

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Step-by-step explanation:

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