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OpenStudy (anonymous):
Evaluate 2x^2 − 5y when x = -3 and y = 4
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OpenStudy (lgbasallote):
plug in x and y \[\large 2(-3)^2 - 5(4)\] problem solved?
OpenStudy (anonymous):
no
OpenStudy (lgbasallote):
hmm how about you try the calculator..input it EXACTLY like that...
OpenStudy (lgbasallote):
by calculator i meant scientific calculator
OpenStudy (anonymous):
-32
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OpenStudy (lgbasallote):
uhmm no \((-3)^2 = 9\) multiply it by 2
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