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OpenStudy (elise_a18):
Find 3x^2 - y^3 - y^3 - z if x = 3, y = -2, and z = -5.
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OpenStudy (anonymous):
Substitute y and z with the given values 1st
OpenStudy (elise_a18):
then
OpenStudy (anonymous):
Then substitute 3 for x
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