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

Predisposing, reinforcing, and enabling factors are important in establishing whether a goal is ___________
LATIN TRANSLATION! Translate the following sentences. tyranno crudeli cedebas. Iulia poetae pulchro favet. discipulis scribere impero. serpenti ingenti nocetis
Help me please ASAP !!!!
The knowledge and tools that people use to manipulate their environment are called technology. true false
explain how to use mental math to find 620-278?
Find the value of a such that the points (4,a) and (8,3a) lie on the same line with the slope m= 1/3.
Krystal puts three pencils in order from longest to shortest. What is a fast way to order the same pencils from shortest to longest?
how do I simplify 6radical 500 -3radical20+radical18?
A _____ analysis helps managers understand how customers see their market. clustering value chain positioning qualifying regression
The nth term of a quadratic sequence is: n²+2n-4 Work out the first three terms of this sequence.