Factoring
Factor:
x2 + 3x + 2
(x+1)(x+2)
Use the Zero Product Property to solve the following quadratic equation.
(x - 7)(x + 2) = 0
x = 7 x = -2
Solve the following quadratic equation by using the quadratic formula:
x2 + 9x + 18 = 0
x= -3
x= -6
Find the vertex of
y= x2 + 16x + 64
(-8,0)
Factor:
x2 - 6x + 5
(x-5)(x-1)
Use the Zero Product Property to solve the following quadratic equation.
(x - 3)(x - 5) = 0
x = 3, x = 5
Solve the following quadratic equation by using the quadratic formula:
x2 - 5x + 6 = 0
x = 2 x = 3
Find the vertex of
y = -x2 + 8x - 15
(4,1)
Factor:
x2 - 6x - 27
(x-9)(x+3)
Use the Zero Product Property to solve the following quadratic equation.
(2x - 3)(x + 8) = 0
x = 1.5, x = -8
Solve the following quadratic equation by using the quadratic formula:
x2 +1x - 20 = 0
x = -5 x = 4
Find the vertex of
y = -x2 + 18x - 75
(9, 6)
Factor:
x2 + 4x - 60
(x+10)(x-6)
Use the Zero Product Property to solve the following quadratic equation.
(2x + 1)(x - 7) = 0
x = -0.5, x = 7
Solve the following quadratic equation by using the quadratic formula:
2x2 + 9x + 4 = 0
x = -1/2 x = -4
Find the vertex of
y = 2x2 - 4x -2
(1, −4)
Factor:
x2 - 9
(x-3)(x+3)
Use the Zero Product Property to solve the following quadratic equation.
(3x - 7)(4x + 5) = 0
x = 7/3 or 2.333333333333...
x = -5/4 or -1.25
Solve the following quadratic equation by using the quadratic formula:
4x2 - 17x - 15 = 0
x = 5 x = -3/4
Find the vertex of
y= -2x2 - 20x - 46
(-5,4)