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OpenStudy (anonymous):
Evaluate x3 - 3y when x = -3 and y = 4.
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OpenStudy (anonymous):
substitute x and y for the numbers given
OpenStudy (anonymous):
-21
OpenStudy (annidix2):
-21
OpenStudy (anonymous):
Just plug in x and y. \[x^3-3y\] \[(-3)^3-3(4)\] Therefore, it equals -39.
OpenStudy (anonymous):
then show this sign ^ in your equation
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