subject
Mathematics, 04.01.2020 20:31 nyandog50

Inga is solving 2x2 + 12x – 3 = 0. which steps could she use to solve the quadratic equation? check all that apply.

2(x2 + 6x + 9) = 3 + 18

2(x2 + 6x) = –3

2(x2 + 6x) = 3

x + 3 =
2(x2 + 6x + 9) = –3 + 9

(x + 3)2 =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which of the following graphs could represent a quartic function?
Answers: 1
question
Mathematics, 21.06.2019 23:30
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
You know the right answer?
Inga is solving 2x2 + 12x – 3 = 0. which steps could she use to solve the quadratic equation? check...
Questions
question
Arts, 14.12.2020 08:20
question
Mathematics, 14.12.2020 08:20
question
Social Studies, 14.12.2020 08:20
question
Mathematics, 14.12.2020 08:20
question
Computers and Technology, 14.12.2020 08:20