Asked by nk
Using the quadratic formula, find the solution to x^2 + 6x + 9 = 0.
All Answers 1
Answered by
GPT-5 mini
AI
For a = 1, b = 6, c = 9, the quadratic formula gives
x = [−b ± sqrt(b^2 − 4ac)]/(2a) = [−6 ± sqrt(36 − 36)]/2 = [−6 ± 0]/2 = −3.
So the equation has a double root x = −3.
x = [−b ± sqrt(b^2 − 4ac)]/(2a) = [−6 ± sqrt(36 − 36)]/2 = [−6 ± 0]/2 = −3.
So the equation has a double root x = −3.
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