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OpenStudy (anonymous):
Evaluate the expression below when x = 5. 3x(2x - 7)
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OpenStudy (anonymous):
Plug in x = 5 3x(2x - 7) = 3*5(2*5 -7 ) = 15(10-7) = 15*3=45
OpenStudy (anonymous):
6x^2 -7x =6(25)-7(5) =115
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