Simple Quadratic Equations

 $x^2=36$  

• 5, -5

• 6, -6

• 7.35, -7.35

• 12, -12

 $x^2=100$  

• -25, -4

• 25, -25

• 25, -25

• 10, -10

 $x^2=10$  

• 2, -10

• -5, 5

• 3.16, -3.16

• 4.25, -425

 $3x^2=75$  

• 5, -5

• 8.66, -8.66

• 25, -25

• 7, -7

 $\ x^2+15=40$  

• 5, -5

• 8.66, -8.66

• 25, -25

• 7, -7

 $2x^2=80$  

• 8.94, -8.94

• 7.26, -7.26

• 8, 10

• 6.32, -6.32

2x² + 3 = 75

• 6, -6

• 5.67, -5.67

• 3, 25

• 8.66, - 8.66

3x² + 5 = 80

• 4.25, -4.25

• 5, -5

• 4, 20

• 8.94, -8.94

 $\frac{x^2}{3}=12$  

• 3, 4

• 3.46, -3.46

• 5.32, -5.32

• 6, -6

5x² + 5 = 50

• 5, -5

• 3, -3

• 7.11, -7.11

• 6.43, - 6.43