Quadratic Solutions by Factoring, Complete Square, Square Roots

• x = 11

• x = 121

• x = 11

  x = -11

• no real solution

• x = -4

  x = -21

• x = 7

  x = -3

• x = -7

  x = 3

• x = 4

  x = 21

• x = 3

  x = -75

• no real solution

• x = 5

  x = -5

• x = -50

• no real solution

• x = -25

• x = -4

  x = -10

• x = 4

  x = 10

• no real solution

• x = 14

  x = 40

• x = -12

  x = 4

• x = 4

• no real solutions

• x = 6

  x = 7

• x = -7

  x = 1

• x = 4

  x = -4

• x = 7

  x = -1

• x = 4

• x = 3

• x = 7

• no real solutions

How many solutions are there to the square root of a number?

• 1, it is a positive solution

• 1, it is a negative solution

• 2, a positive and a negative solution

• 2, they are both positive solutions

• x = -10

• x = 2

  x = 5

• x = -2

  x = -5

• x = 3

  x = 4