Solving Perfect Square Root Equations

Between what two numbers does the square root of 28 fall?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

What is the square root of 196?

• + 11

• + 12

• + 13

• + 14

What are the values of x does the quadratic equation (x - 2)² = 25 have ?

• x = 5 and x = 2

• x = 7 and x = -3

• x = 5 and x = -2

• x = 3 and x = -7

What are the values of x does the quadratic equation 3(x - 2)² = 27 have?

• x = 7 and x = -1

• x = 1 and x = -7

• x = 5 and x = -1

• x = 1 and x = -5

• x = 12
• x = 24
• x = 144
• x = 121

• 4
• 4, -1
• -1
• -4

• x = 2
• x = 4
• x = 7
• x = 9

• x = 5
• x = 10
• x = -9
• x = -5

What are the roots / solutions of the quadratic equation (x+ 1)² = 50?

Solve by the Square Root method: x² = 16

• ± 4

• ± 8

• 4

• 8