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OpenStudy (anonymous):
My answer is 55 Find the value of the following expression when x = -2 and y = 3 x2 - 4xy + 3y2
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OpenStudy (danjs):
(-2)^2 - 4(-2)(3) + 3*3^2
OpenStudy (danjs):
4 + 24 + 27
OpenStudy (anonymous):
Yes, your answer is correct.
OpenStudy (danjs):
looks good
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