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5 votes
What are the zeros of the quadratic function f x equals 2x ^ 2 + 15x - 9​

1 Answer

6 votes

a=2 b=15 c=-9


( - b + - \sqrt{b ^(2) - 4ac } ) / 2a

+ =0.5584

- =-8.0584

answered
User Makram
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