Solving Quadratic Equations by factoring and taking the square root

Which is the correct solution to the equation (x - 4)(x - 6) = 0?

• x = -4 and x = -6

• x = 4 and x = 6

• x = 24

• No solution is possible

Tags

CCSS.HSA-REI.B.4B

Name all the correct solutions to x²=4 :

• x = 4 and x = -4

• x = 2

• x = 2 and x = -2

• x = 16

Tags

CCSS.8.EE.A.2

Solve by taking the square root: (x - 1)² = 25

• x = 1 and x = 25

• x = -1 and x = -25

• x = 6

• x = 6 and x = -4

Tags

CCSS.HSA-REI.B.4B

Solve by taking the square root: (x + 3)² =9

• x = -3 and x = 9

• x = -6 and x = 0

• x = 3 and x = 9

• x = 0

Tags

CCSS.HSA-REI.B.4B

Solve by taking the square root of both sides: (x - 5)² + 1 = 17

• x = 1 and x = 9

• x = 9

• x = 16 and x = 5

• x = -1 and x = -9

Tags

CCSS.HSA-REI.B.4B