02-11-2016
Mathematics

contestada

Evaluate the following expression for x = 2 and y = 5. Simplify.
x^2y - xy^2 + 3y

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02-11-2016

(2)^2(5) - (2)(5)^2 + 3(5)

Then simplify that.

2^10 - 10^2 + 15

Just keep on simplifying!

1024 - 100 + 15

Subtract!

924 + 15

Then you get your answer: 939

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