Solve by Square Root
Solve by Factoring
Solve Any Method
Solve Using Quadratic Formula
Factoring Review
100
Solve the following quadratic equation by using square roots: x2 - 4 = 0
x=2, x=-2
100
(x - 7)(x + 2) = 0
x=7, x=-2
100
x2 + 6x = -9
x = -3
100
What is the quadratic formula?
100
Factor:
x2 + 8x + 12
(x + 6)(x + 2)
200
Solve the following quadratic equation by using square roots: x2 -121 = 0
x=11, x=-11
200
(x+1)(x+2) = 0
x=-1, x=-2
200
x2 + 24x = -144
x = -12
200
x2 + 6x + 5 = 0
x=-1, x=-5
200
Factor:
x2 + 7x - 30
(x + 10)(x - 3)
300
Solve the following quadratic equation by using square roots: 4x2 = 400
x=10, x=-10
300
Solve the following quadratic equation by factoring. x2+4x+4 = 0
x=-2
300
2x2 + 10x + 12 = 0
x= -2
x = -3
300
Solve the following quadratic equation by using the quadratic formula: x2 - 9x + 20 = 0
x=4, x=5
300
Factor:
2x2 + 9x + 10
(x + 2)(2x + 5)
400
Solve the following quadratic equation by using square roots: x2 - 9 = -8
x=1, x=-1
400
Solve the following quadratic equation by factoring.
x2 - 6x + 5 = 0
x=1, x=5
400
2x2 + 12x = -16
x=-2, x=-4
400
Solve the following quadratic equation by using the quadratic formula: 2x2 + 9x + 4 = 0
x=-1/2, x=-4
400
Factor: (Hint: take out GCF First)
3x2 + 18x + 27
3(x + 3)(x + 3)
500
Solve the following quadratic equation by using square roots: x2 = -16
no real solution!
500
Solve the following quadratic equation by factoring.
x2 - 6x - 27 = 0
x=-3, x=9
500
x2 + 2x + 16 = 0
no real solution!
500
Solve the following quadratic equation by using the quadratic formula: x2 + 8x = 0
x=0, x=-8
500
Factor: (Hint: Take out GCF First)
4x2 - 2x - 12
2(x - 2)(2x + 3)