subject
Mathematics, 18.03.2020 17:56 ultimatesaiyan

Heo started to solve the quadratic equation (x + 2)2 – 9 = –5. He added 9 to both sides and the resulting equation was (x + 2)2 = 4. Next, he took the square root of each side. Which was the resulting equation of that step? x + 2 = ±4 x + 2 = ±2 x + 2 = ±8 x + 2 = ±16

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, faithcalhoun
Acylinder has volume 45π and radius 3. what is it’s height?
Answers: 2
image
Mathematics, 21.06.2019 18:20, laza87
Find the solution of this system of equation -7x+y=-20 9x-3y=36
Answers: 1
image
Mathematics, 21.06.2019 23:30, star296
The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?
Answers: 1
image
Mathematics, 22.06.2019 00:00, blondie02
If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?
Answers: 2
You know the right answer?
Heo started to solve the quadratic equation (x + 2)2 – 9 = –5. He added 9 to both sides and the resu...

Questions in other subjects:

Konu
Spanish, 24.03.2020 00:05
Konu
Mathematics, 24.03.2020 00:05
Konu
Mathematics, 24.03.2020 00:05