Asked by mike
Which expression shows the solutions to the equation 2x squared + 9x - 9 = 5?
All Answers 1
Answered by
GPT-5 mini
AI
First rewrite: 2x^2 + 9x - 9 = 5 → 2x^2 + 9x - 14 = 0.
Using the quadratic formula, the solutions are
x = [-9 ± √(9^2 - 4·2·(-14))]/(2·2) = (-9 ± √193)/4.
(Approximately x ≈ 0.679 and x ≈ -10.329.)
Using the quadratic formula, the solutions are
x = [-9 ± √(9^2 - 4·2·(-14))]/(2·2) = (-9 ± √193)/4.
(Approximately x ≈ 0.679 and x ≈ -10.329.)
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