Select all of the following that are quadratic equations.

5x - 1 = 3 x+8

5 X-3 = 0

02-2x = 4 x+1

2 x2 + 12 x = 0

ox3.6 x2 + 8 = 0

9X+6 x-3=0

Question

Mathematics

Aidyn

23 November, 16:58

Select all of the following that are quadratic equations.

5x - 1 = 3 x+8

5 X-3 = 0

02-2x = 4 x+1

2 x2 + 12 x = 0

ox3.6 x2 + 8 = 0

9X+6 x-3=0

+3

Answers (1)

Know the Answer?

Johanna · Answer 1

2x^2 + 12 x = 0

3.6x^2 + 8 = 0

Step-by-step explanation:

Quadratic equations are those with the variable to the power of 2

2x^2 + 12 x = 0

3.6x^2 + 8 = 0

None of the other equations have the variable raised to the power of 2

Select all of the following that are quadratic equations.5x - 1 = 3 x+85 X-3 = 002-2x = 4 x+12 x2 + 12 x = 0ox3.6 x2 + 8 = 09X+6 x-3=0

Select all of the following that are quadratic equations.

5x - 1 = 3 x+8

5 X-3 = 0

02-2x = 4 x+1

2 x2 + 12 x = 0

ox3.6 x2 + 8 = 0

9X+6 x-3=0