elisha71
elisha71
23-01-2017
Mathematics
contestada
if x = -2, find the value of: 2xsquared - x
Respuesta :
JillyBeans
JillyBeans
23-01-2017
2*-2^2--2
2*4--2
8--2
8+2 (two negatives equals a positive!)
10
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