Factor
Difference of squares
Perfect Square Trinomials
Solve By Factoring
Random Vocab
100
x²-8x+12
What is (x-6)(x-2)
100
x²- 144
what is (x-12)(x+12)
100
Is this a perfect square trinomial x²+6x-9 ?
Not a perfect square trinomial
100
y=2x²+5x
What is x(2x+5)=0 x =0 2x+5 = 0 2x= -5 x = -5/2 {-5/2 , 0 }
100
Set of inputs?
What is the domain
200
x²-x-20 What is the first step to solving this problem?
find 2 numbers that multiply to give 20 AND subtract to give 1
200
What are the factors called?
What are CONJUGATES
200
x²+8x+16 ?
What is (x+4)²
200
y=x²+x-12
What is (x+4)(x-3) =0 x+4 = 0 x-3 = 0 x = -4 x = 3 {-4,3}
200
Set of outputs
What is range
300
x²-x-20
What is (x-5)(x+4)
300
2x²-32
What is 2(x-4)(x+4)
300
4x²-36x+81 ?
What is (2x-9)²
300
X axis ?
What is left and right or horizontal axis
300
List domain (4,6)(5,4)(7,2)(9,1)
What is {4,5,7,9}
400
First step in factoring when a is not ONE?
What is multiply a and c.
400
(x²)² - 625
(x²+25)(x-5)(x+5)
400
What do you do first?
What is taking the square and making it into ( )²=
400
Y axis ?
What is up and down or vertical axis
400
List the range (4,6)(5,4)(7,2)(9,1)
What {6,4,2,1}
500
x²-6x-27
What is (x-9)(x+3)
500
x² -a²
What is (x-a)(x+a)
500
5x²+10x+5 ?
What is 5(x+1)²
500
x² - 121 = 0 ?
What is (x-11)(x+11)=0 x - 11= 0 x+11 = 0 x = 11 x = -11 {-11 , 11 }
500
What is the (0, b) point called?
What is the y intercept
M
e
n
u