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11-03-2017
Mathematics

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Evaluate each expression for the given values of the variable.

−4√ef -4ef, where e=7 and f=7

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11-03-2017

[tex] -4\sqrt{ef} -4ef[/tex]
[tex] -4\sqrt{(7)(7)} -4(7)(7)[/tex]
[tex] -4\sqrt{7^2} -196[/tex]
[tex] -4(7) -196[/tex]
-28-196
-224

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