SOLUTION: how can i solve by using the quadratic formula?5x^2+x+7=0

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Question 80771: how can i solve by using the quadratic formula?5x^2+x+7=0
Answer by vertciel(183) About Me  (Show Source):
You can put this solution on YOUR website!
5x^2 + 2x + 7 = 0
The quadratic formula:
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
So all you need to do is find a, b, and c in the equation and plug them into the formula.
A in this case would be +5.
B would be +2.
C would be +7.