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OpenStudy (anonymous):
Evaluate the expression for a = –1 and b = 5. 5a – 7 Evaluate the expression for a = –1 and b = 5. (ab)^2
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OpenStudy (anonymous):
The first equals -12. The second equals, if that's (ab)^2, 25. If it's 2*(ab), it's -10.
OpenStudy (anonymous):
(ab)^2
OpenStudy (anonymous):
okay. then 25
OpenStudy (anonymous):
i got 225
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