Solving Square Equations

This equation has...

• two positive solutions

• one positive solution and one negative extraneous solution

• one positive solution and one negative solution

• one negative solution and one negative extraneous solution

• 4
• 4, -1
• -1
• -4

• { 1 }

• { 1, 9 }

• { 9 }

• No Solution

#1 What is the value of x?

• A) x = 49

• B) x = 53

• C) x = 45

• D) x = 18

Solve using square roots:

x² + 7 = 89

• x = 9.8

• No real solution

• x = 9.1

• x = 9.1 or x = -9.1

Solve.

• no solution

• 6

• 3

• 4

Solve using square roots

3(x - 2)² - 4 = -16

• 2 ± 2i

• 2 ± √2i

• 2 ± 4i

• -2 ± 2i

• x = 5
• x = 10
• x = -9
• x = -5

• x = 2
• x = 4
• x = 7
• x = 9