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

5x+4y+100 in slope intercept form

How do you Factor c(squared)-8c ??

What is the mean of 87, 93, 86, 90, and 84?

which state of matter has the least amount of energy?

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells. Natalie sold 45 dvds last year. She earned a total of $780 last year selling cds a

How do you Factor c(squared)-8c ??

By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware

An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?

What is biogeography and what does it provide?

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?