Solving Quadratic Functions

Find the zeros.

• 0 and 4
• 0 and -4
• 0
• -4

What are the solutions to this equation? (x-3)(x+2)=0

• x=3,-2
• x=-3,2
• x=2,3
• x=3,2

• √3
• ±√3
• -3
• No real solution

Solve for x:

(x + 6)² = 49

• x=7,12

• x=±7

• x=1,-13

• x=43,-55

According to the graph, where are the solutions to the equation 0 = -x²-2x+3?

• x = 2

• x = -3, x = 1

• x = 3, x = 0

• No Solutions

Solve the quadratic equation

x² + 4x= 12

• x = 2 and -2

• x = -6 and 2

• x = 6 and -2

• x = 1 and -1

Solve by taking the square root.

x² - 140 = -19

• No Real Solution

• x = 11 and -11

• x = 11

• x = 121

• x = -1

• x = -1 or x = 1

• x = 1

• x = -2 or x = 5

• x = - 5 or x = - 7

• x = 5 or x = 7

• x = - 35 or x = - 1

• x = - 9 or x = - 4

• x = - 4 and x = - 5

• x = 20 and x = - 9

• x = 4 and x = 5

• x = - 4 and x = 5