lovecalum96 lovecalum96

11-04-2018
Mathematics

contestada

What is the factored form of x2 − 4x − 5?

(x + 5)(x − 1)
(x + 5)(x + 1)
(x − 5)(x − 1)
(x − 5)(x + 1)

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carlosego carlosego

11-04-2018

For this case we have the following polynomial:
x2 - 4x - 5
Factoring we must arrive at a polynomial of the form:
(x-a) * (x-b)
We have then:
(x-5) * (x + 1)
Answer:
the factored form of x2 - 4x - 5 is:
(x-5) * (x + 1)
option 4

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