SOLUTION: Use the Quadratic formula to solve the equation?
2x squared + x - 1 = 0
Algebra.Com
Question 198181: Use the Quadratic formula to solve the equation?
2x squared + x - 1 = 0
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
, 
, and 
The quadratic formula is:
Just plug in the values for 
, 
, and 
and do the arithmetic.
John
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