SOLUTION: solve the following equation using the quadratic formula 2x2-7x-1=0 the solution set is?

SOLUTION: solve the following equation using the quadratic formula 2x2-7x-1=0 the solution set is?

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Question 302203: solve the following equation using the quadratic formula
2x2-7x-1=0
the solution set is?
Answer by london maths tutor(243) (Show Source): You can put this solution on YOUR website!
2x^2-7x-1=0
Using quadratic formulas:
where a = 2, b = -7 and c = -1

x = 5.11 or x = 8.89
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