25-04-2016
Mathematics

contestada

4 (a2+b+c) a=-3 b=9 c=4

Respuesta :

Chenderella Chenderella

25-04-2016

First, you should substitute a, b, and c with -3, 9, and 4, so you get 4(-3(2)+9+4)

Next, following PEMDAS, you solve everything in the (,), leaving you with 4(7).

Lastly, your answer is 28.

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