Solutions Quadratics

The solutions of the quadratic equation
x²-5x+6=0 are

• x=1 or x=-6

• x=3 or x=2

• x=-3 or x= 2

• x=-1 or x=6

Find the solutions

x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

Find the zeros of the equation: 
(x+10)(x-2) = 0

• 10 and 2

• -2 and 10

• -10 and 2

• -2 and -10

The solutions of the quadratic equation

x²+2x-15=0 are (hint: find the zeros) FACTOR

• x = 3 or x = 5

• x = 5 or x = -3

• x = -5 or x = 3

• x = -3 or x = -5

What are the solutions?

(x-3)² - 8 = 1

• 11 and -19

• 16 and -2

• 3 and -21

• 6 and 0

• 14 and -24

What are the solutions? (x+9)² + 8 = 152

• 11 and -19

• 16 and -2

• 3 and -21

• 5 and -1

• 14 and -24

Solve.

3x² + 5x = 12

• x = -4/3, x = 3

• x = 4/3, x = -3

• x = -1, x = 4

• x = 1, x = -4

Find the solutions

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

• 3

• 8

• -9

• -3

Find the solutions.

x² = 18x - 81

• x= -9, -9

• x= 9, 9

• x= -9, 9