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What are the zeros of the quadratic function f(x) = 2x2 + 16x β 9?
5 months ago
Q:
What are the zeros of the quadratic function f(x) = 2x2 + 16x β 9?
Accepted Solution
A:
[tex]2x^{2} +16x - 9 = 0 2(x + 4)^{2} - 41 = 0 (x + 4)^{2} = \frac{41}{2} x + 4 = \pm \sqrt{\frac{41}{2}} x = -4 \pm \sqrt{\frac{41}{2}}[/tex]