rufozulieth
rufozulieth rufozulieth
  • 02-04-2020
  • Mathematics
contestada

help!
Factor the expressions.
x^2 − 4x − 45 =

Respuesta :

Аноним Аноним
  • 02-04-2020

Answer:

(x - 9)(x + 5)

Step-by-step explanation:

x² − 4x − 45 =

= x² + 5x  - 9x - 45

= x(x + 5) - 9(x + 5)

= (x - 9)(x + 5)

Answer Link

Otras preguntas

Plz I need URGENT help! What did you find as the mean average temperature in New York City and San Francisco?
If you exert 200 N of force to move a box 8 meters across the living room in 2 seconds, what is your power? A. 80,000 W OB. 400 W C. 1600 W O D. 800 W SUBMIT
The word affect is a _____. noun verb
The farther away opposite charges are pulled from each the greater the electric potential energy it has true or false PLEASE ASAP
Selective breeding of individuals with similar traits to produce genetically similar offspring is called __?
A plane takes off from New York with 72 of the 90 seats occupied. what percentage of the seats are not occupied?
an object is moving in a straight line with constant acceleration a)its acceleration start increasing at some rate than b)velocity will start decreasing c) its
Nephrons and filtration work because the fluid going into the nephron capsule is under _________ pressure than the fluid outside the capsule.
Can anyone help me write about a small introduction on Social studies
List two ways the south’s economy was different from the north’s economy