Which are factors of x2 – 4x – 5? Check all that apply.
Answers
Answered by
6
The factors are -1 and 5
(x+1)(x-5)
(x+1)(x-5)
Answered by
2
Given x² - 4x - 5 = 0
To find : factor of x² - 4x - 5
Proof :
Given x² - 4x - 5 = 0
=> x2 + x - 5x - 5 = 0
=> (x - 5 ) x (x + 1) = 0
=> (x - 5 )(x + 1) = 0
∴ the factors of x² - 4x - 5 is (x - 5) (x + 1)
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