SOLUTION: if a=1 b=2 c=2 work out 2b-3ac

SOLUTION: if a=1 b=2 c=2 work out 2b-3ac

Algebra.Com

Question 1172872: if a=1 b=2 c=2
work out
2b-3ac
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
This is 2(2)-3(1)(2)
=4-6
= -2
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