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OpenStudy (anonymous):
What is the value of the expression -3x^2y+4x when x=-4 and y=2?
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OpenStudy (anonymous):
sub -4 for x and 2 for y -3(-4)^2(2)+4(-4) 12^4-12 20,724
OpenStudy (anonymous):
\[-3x ^{2y}+4x\] is this the ??
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