Factoring
Zero Product Property
Quadratic Formula
100
x2 + 5x +6 = 0
(x+2)(x+3)=0
x=-2 or x=-3
100
(x+3)(x+7) = 0
What is x = -3 and x = -7?
100
What is the Quadratic Formula?
200
x2 - 7x + 6 = 0
x = 6, x = 1
200
(x-4)(x+5)=0
What is x = 4 and x = -5?
200
x2 -7x + 6 = 0
x = 6, x = 1
300
x2 + 2x - 48 = 0
x = -8, x = 6
300
(2x+4)(x-5)=0
What is x = -2 and x = 5?
300
7x2 +8x +1 = 0
x = -1, x = -1/7
400
x2 - x = 2
x = 2, x = -1
400
x(x-11)=0
x = 0 or x = 11
400
2x2 -6x = 8
x = -1, x = 4
500
4x2-16x-20=0
x = 5, x = -1
500
What is the y value of ANY point on the x-axis?
y = 0 for any point on the x-axis.
500
9x2 +14x +3 = 0
x= -1.30, x = -0.26