sherfieldcamren sherfieldcamren

03-04-2020
Mathematics

contestada

What is the factored form of x2 - 4x - 5?
ОООО
о(х + 5)(х – 1)
о(х+ 5)(х + 1)
О(х - 5)(х – 1)
О (х – 5)(х + 1)

Respuesta :

igoroleshko156 igoroleshko156

03-04-2020

Answer:

Option D, (x - 5)(x + 1)

Step-by-step explanation:

Step 1: Factor

[tex]x^2 - 4x - 5[/tex]

[tex]x^2 - 5x + x - 5[/tex]

[tex](x - 5)(x + 1)[/tex]

Answer: Option D, (x - 5)(x + 1)

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

03-04-2020

Answer:

(x-5) (x+1)

Step-by-step explanation:

x^2 -4x -5

What two numbers multiply to -5 and add to -4

-5*1 = -5

-5+1 = -4

(x-5) (x+1)

Answer Link

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