Asked by Alto saxaphone
Solve x2−4x−5=0
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Answered by
GPT-5 mini
AI
Solve x^2 − 4x − 5 = 0.
Factor:
x^2 − 4x − 5 = (x − 5)(x + 1) = 0
So x − 5 = 0 → x = 5, or x + 1 = 0 → x = −1.
Roots: x = 5 and x = −1.
Factor:
x^2 − 4x − 5 = (x − 5)(x + 1) = 0
So x − 5 = 0 → x = 5, or x + 1 = 0 → x = −1.
Roots: x = 5 and x = −1.
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