Brissy516 Brissy516

11-12-2019
Mathematics

contestada

Solve by factoring
x^2-4x-8=8
Show your work

Respuesta :

lina3hansen lina3hansen

11-12-2019

Answer:

x = 20

Step-by-step explanation:

x^2 - 4x - 8 = 8

x^2 - 4x - 8 + 8 = 8 + 8

x^2 - 4x = 16

x (x - 4) = 16

x - 4 = 16

x - 4 + 4 = 16 + 4

x = 20

Answer Link

Otras preguntas

Which of the following redox reactions do you expect to occur spontaneously in the forward direction? Check all that apply. a. Pb(s)+Mn2+(aq)→Pb2+(aq)+Mn(s) b

Which semester sick waves stay on Earth's surface? please help me this is the hardest question on my homework.

A parallelogram has side lengths of 40 and 75 units. One diagonal has a length of 70 units. Approximately how long is the other diagonal?

Which are considered regulatory agencies? Check all that apply. WHO PPO HMO CMS CDC NIOSH

A telescope can be used to enlarge the diameter of a laser beam and limit diffraction spreading. The laser beam is sent through the telescope in opposite the no

Which of the following is the result of the equation below after completing the square and factoring? x2 - 4x +2 = 10

what is 2+2 (I'm just testing the app)

a home has a triangular backyard. The second angle of the triangle is 6 more than the first angle. The third angle is 14 more than three times the first angle.

Which inequality is equivalent to IX-4|<9 I need help this is on edge unity

URGENT!! Write an algebraic equation for the following and solve it. Show all your steps 1. The sum of one-third of a number and 4 is 7. What is the number? 2.