Solve Quadratics (Square Root Method)

• A
• B
• C
• D

3x² = 12

• ± 2

• 2

• ± √12

• ± 4

Solve by taking square roots:
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution

• x = 9 or x = -9

• no solutions

• x = 2 or x = -2

• x = 81 or x = -81

• x=6

• x= -6, 6

• x= -4, 4

• x=-2, 2

Solve the quadratic with the square root method.

Solve the equation using the square root method. Simplify!

Solve by using the square root method:

• No Solution

• x = 3, -3

• x = -21, 21

• x = 7, -7

Solve the equation using Square Roots Method:

When do you use the plus or minus symbol?
±

• After taking the square root of both sides

• After adding the square to both sides

• After taking half of b

• After setting the equation equal to zero