SOLUTION: 2x^2 + x - 1
Algebra.Com
Question 401978: 2x^2 + x - 1
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
you didn't write the question, so i'm assuming you need to solve for x
2x-1=0
2x=1
x=1/2
x+1=0
x=-1
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