alexroman99owp9bw
alexroman99owp9bw alexroman99owp9bw
  • 02-11-2017
  • Mathematics
contestada

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

a.(x + 5)(x − 1)
b.(x + 5)(x + 1)
c.(x − 5)(x − 1)
d.(x − 5)(x + 1)

Respuesta :

Аноним Аноним
  • 02-11-2017
The answer is d. (x-5)(x+1)
Answer Link
Аноним Аноним
  • 02-11-2017
Hello There!

Let's expand all the options to see which one is correct:

(x + 5)(x - 1)
==> [tex] x^{2} + 4x - 5[/tex]

(x +5)(x+1)
==> [tex] x^{2} + 6x + 5[/tex]

(x - 5)(x - 1)
==> [tex] x^{2} - 6x + 5[/tex]

(x - 5)(x + 1)
==> [tex] x^{2} - 4x - 5[/tex]

Therefore, it is option D.

Hope This Helps You!
Good Luck :) 

- Hannah ❤



Answer Link

Otras preguntas

Three million and nine thounsandths
Rename the number 600,000
Why did European nations compete with each other to build colonies in North America
I need help with world history can anybody answer this question? Which of the following choices gives an absolute location? a. northwest of the city limits b.
what angle do minute and hour hands of clock make at 9:00
Estimate the unit rate if 12 pairs of socks sell for $ 5.79
what gives you 28 when adding and 18 when multiplying
How to simplify -8(12x-12)
This city was the scene of one of the most violent demonstrations in American history in 1999 when 100,000 people engaged in civil protest against the WTO? Seat
Suppose we have a video camera that produces video data at the rate of 2 GB per hour. Recording for 15 minutes creates about how many MB of data? (Note that the