Solving Quadratics Quiz

2x²=98

• 49, -49
• 9.89, -9.89
• 7, -7
• no solution 

-7x² +21 = 14

• 1
• -1
• NO Real Solutions
• 1, -1

x² = 100

• 10

• 10 or -10

• 50

• 50 or -50

10 - 3a² = -2

• -2 and 2

• -4 and 4

• -12 and 12

• 4

What are the x-intercepts for g(x) = (x + 8)(x + 2)

• 8 and 2

• (8, 2)

• -8 and - 2

• (-8, -2)

• x= 5 and -2

• x- 5 and 2

• x= -5 and -2

• x = -5 and 2

Solve:

(x - 2)(x + 4) = 0

• x = 2 and x = -4

• x = 2 and x = 4

• x = -2 and x = 4

• x = -2 and x = -4

Solve:

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

• x = -3 and x = 1

• x = -3 and x= -1

• x = 3 and x = 1

• x = 3 and x = -1

Solve:

(x + 3)(x + 4) = 0

• x = -3 and x = 4

• x = 3 and x = -4

• x = -3 and x = -4

• x = 3 and x = 4

Solve:

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

• x = 3

• x = -3

• x = 3 and x = 3

• x = 3 and x = -3