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OpenStudy (anonymous):
evaluate the following expression (4z)^2-44 when z=3
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OpenStudy (anonymous):
100
OpenStudy (anonymous):
just plug3 in for z, = 100
OpenStudy (anonymous):
=(4*3)^2-44 =144-44=100
OpenStudy (anonymous):
144-44=100
OpenStudy (anonymous):
(4x3)^2 -44 12^2 -44 144-44 =100
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