subject
Mathematics, 29.10.2021 23:40 LtPeridot

Inga is solving 2x2 + 12x – 3 = 0. Which steps could she use to solve the quadratic equation? Select three options. 2(x2 + 6x + 9) = 3 + 18
2(x2 + 6x) = –3
2(x2 + 6x) = 3
x + 3 = Plus or minus StartRoot StartFraction 21 Over 2 EndFraction EndRoot
2(x2 + 6x + 9) = –3 + 9

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:20, ibidnnudny2584
The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases
Answers: 1
image
Mathematics, 21.06.2019 20:30, hrcatena
What is the slope of the line shown below?
Answers: 1
image
Mathematics, 21.06.2019 20:30, seth82
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
image
Mathematics, 21.06.2019 22:00, Ezonthekid
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
You know the right answer?
Inga is solving 2x2 + 12x – 3 = 0. Which steps could she use to solve the quadratic equation? Select...

Questions in other subjects:

Konu
Social Studies, 14.10.2020 01:01
Konu
Mathematics, 14.10.2020 01:01
Konu
Social Studies, 14.10.2020 01:01
Konu
Mathematics, 14.10.2020 01:01
Konu
World Languages, 14.10.2020 01:01