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OpenStudy (anonymous):
Evaluate this expression for a=2 and b=5 7a^2-3b
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OpenStudy (calculusxy):
7(2)^5-3(5) Evaluate this expression.
OpenStudy (anonymous):
Omg it's not 97, I just failed my mastery test thanks a lot q_q
OpenStudy (anonymous):
Sorry, the prior posting was incorrect. \[7 a^2-3 b=7\ 2^2-3\ 5=13 \]
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