Solving by Factoring and Square Roots

Solve.

x² - 4 = 76

• No Real Number Solution

• x = ±4√5

• x = ±80

• x = ±5√4

Solve.

x²=9

• x = ±9

• x = ± 3

• x = 0

• x = ± √3

Solve.

x² - x - 90 = 0

• x = 9, x = 10

• x = 9, x = -10

• No Real Number Solutions

• x = -9, x = 10

Solve.

(x - 2)(3x + 1) = 0

• x=2 and -1

• x= -2 and 1

• x= 2 and -3

• x=2 and -1/3

Solve for x by factoring.

• -6, -2

• -2, 6

• 2, 6

• -6, 2

Solve for v by factoring. 
*Remember the equation must equal 0*

• A

• B

• C

• D

_Solve

• A

• B

• C

• D

Solve using square roots.

• ±81

• ±9

• ±3

• No real solution

Solve using square roots.

• ±81

• ±9

• ±3

• No real solution

• -2, 4
• -8
• ±8
• No real solution