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

To what extent was the US Constitution a radical departure from the Articles of Confederation?
A man-made world event that would affect the labor market would be a(n) _____.
What are the three particles of an atom?
In the sentence below, identify the adverb clause, subordinating conjunction, and the word(s) modified. The green and greasy alligators would not wrestle Steve
The condensation of _____ formed the early oceans. It is an important part of the water cycle.
Find the value. A. 1 B. 2 C. 3 D. 0.5
Scribes became important in Sumerian and Egyptian life because they __________. A. were the only people who could read and write B. judged property disputes aft
Find three sets of Values for x and y to make x/y=4/32 a proportion. Explain how you found the Values.
How much should a female 5'2 weigh?
how has the roman invasion of Britain changed the country