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elisha71
elisha71 elisha71
  • 23-01-2017
  • Mathematics
Answered

if x = -2, find the value of: 2xsquared - x

Verified Answer :

JillyBeans
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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