08-02-2020
Mathematics

contestada

Factor to solve. x^2-4x=45

Respuesta :

Аноним Аноним

08-02-2020

Answer: X= 9 and X= -5

Step-by-step explanation:

X^2 - 4x = 45

Move the 45 to the left side by subtraction

X^2 - 4x -45 =0

(X-9)(X+5) = 0

So X= 9 and X= -5

Answer Link

Otras preguntas

mylee has 17 1/2 of a cup of tea samiya has 27 2/9 of the tea how much does samiya and mylee have in all

20 POINTS!!!! 1. Which element on the periodic table is the "best loser" of electrons? Provide evidence to explain your choice 2. Which element on the periodic

first person singular imperfect of nolo,nolle,nolui, in Latin

What chronology is described in the excerpt?

2 reasons that the british solders might have believed they were justfied when they fired on the boston colonists

What kind of warfare was carried out in the American west?

which healthcare professional is typically a secondary care provider?A. laboratory technicianB. registered nurseC. pediatricianD. ophthalmologist

Given f(x) = 6x4 – 10x3 + 40x – 50, find f(2).

What is the primary cell destruction that when damaged, starts the process of cancer formation? A. Intracellular Fluid B. Extracellular Fluid C. DNA D. Cell me

$248.62 rounded to the nearest dollar