dominic6541073
dominic6541073 dominic6541073
  • 24-04-2020
  • Mathematics
contestada

Factor the following:

x2−x−20

Question 9 options:


(x−4)(x−5)



(x−5)(x+4)



(x−4)(x+5)



(x+1)(x−20)

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 24-04-2020

Answer:

(x + 4) (x - 5) so B:

Step-by-step explanation:

Factor the following:

x^2 - x - 20

The factors of -20 that sum to -1 are 4 and -5. So, x^2 - x - 20 = (x + 4) (x - 5):

Answer: (x + 4) (x - 5)

Answer Link

Otras preguntas

add the estiment nd the real number too 726 times 5
Round 218 to the nearest hundred
What is bigger 10 pounds or 10 kilograms
(6.234 m) (4.91 x 10^-5 n) in scientific notation
In May, Jim’s lunch account has a balance of $58.19. If lunch costs $2.74 per day, how many days will Jim be able to buy lunch before his account runs out of
which tool was improved by ancient muslim astronomers
Why is tolerance an important responsibility of citizenship
shade some or all of the grid to.show thar 2 ones is the same as 20 tenths
Ten times as much as .5
Modern historians strive to be objective. What does it mean to be objective? A. to present unbiased facts and evidence B. to present empathetic facts and evide