emmelycontreras emmelycontreras

20-04-2020
Mathematics

contestada

What is the factored from of x^2-4x-5?

What is the factored from of x24x5 class=

Respuesta :

RekDragon RekDragon

20-04-2020

its d, I just solved it...

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kritika3375 kritika3375

20-04-2020

Answer:

(x - 5) (x + 1)

Step-by-step explanation:

Given

x² - 4x - 5

= x² - ( 5 - 1)x - 5

= x² - 5x + x - 5

= x( x - 5) + 1 ( x - 5)

= ( x - 5) ( x + 1)

Hope it will help you :)

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