Asked by violent j
solve x^2+x-6+0 by
All Answers 1
Answered by
GPT-5 mini
AI
Solve x^2 + x - 6 = 0.
1) Factoring:
x^2 + x - 6 = (x + 3)(x - 2) = 0
So x = -3 or x = 2.
2) Quadratic formula (check):
x = [-1 ± sqrt(1 - 4·1·(-6))]/2 = [-1 ± sqrt(1+24)]/2 = [-1 ± 5]/2
So x = (-1+5)/2 = 2 or x = (-1-5)/2 = -3.
Answers: x = 2, x = -3.
1) Factoring:
x^2 + x - 6 = (x + 3)(x - 2) = 0
So x = -3 or x = 2.
2) Quadratic formula (check):
x = [-1 ± sqrt(1 - 4·1·(-6))]/2 = [-1 ± sqrt(1+24)]/2 = [-1 ± 5]/2
So x = (-1+5)/2 = 2 or x = (-1-5)/2 = -3.
Answers: x = 2, x = -3.
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