Solving Quadratics by Factoring

Solve for x:

x² = 9

• x = ±9

• x = ± 3

• x = 0

• x = ± √3

Solve for x:

x² - 4 = 76

• No Real Number Solution

• x = ±4√5

• x = ±80

• x = ±5√4

Solve for k:

k² - 6 = 43

• k = √37

• k = ±37

• k =±7

• No Real Number Solution

Solve for x:

x² - 10 = -10

• x= 0

• No Real Number Solution

• x = ±5

• x = 2, 5

Solve for x:

3x² = -60

• No Real Number Solution

• x= √20

• x= √60

• x= ±√30

Solve for b:

5b² - 4 = 41

• b = ±9

• b = ±3

• b = ±8

• No Real Number Solution

Solve for x:

-3x² = 99

• x= √33

• x= ±√33

• No Real Number Solutions

• x= -√33

Solve for m:

4m² - 100 = 0

• m= ±25

• m=96

• m= ±5

• No Real Number Solution

Solve for x:

9x² = 16

• x = ±4/3

• x= 4/3

• x= -4/3

• No Real Number Solutions

Solve for x:

(x+10)(x-2) = 0

• x= 10 and 2

• x= -2 and 10

• x= -10 and 2

• x= -2 and -10