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F(x)
FOIL
Factor GCF
Factor Trinomial +c
Factor Trinomial -c
100
f(x) = 3x + 9 Find f(2)=
What is 3(2) + 9 = 6 + 9 = 15
100
(x+4)(x+9)
What is x^2 + 13x + 36
100
2x+8
What is 2(x+4)
100
x^2+11x+18
What is (x+9)(x+2)
100
x^2-7x-18
What is (x-9)(x+2)
200
F(x)= 2x-19 Find F(12)
What is 2(12)-19=24-19=5
200
(x-8)(x-2)
What is x^2 - 10x + 16
200
12x^2 + 36x
What is 12x(x+3)
200
x^2-5x+6
What is (x-2)(x-3)
200
x^2+6x-55
What is (x+11)(x-5)
300
F(x)=4x+5, Find F(a+2)
What is 4(a+2)+5= 4a+8+5 =4a+13
300
(2x+4)(3x+5)
What is 6x^2 + 22x + 20
300
5x+25
What is 5(x+5)
300
x^2+12x+35
What is (x+5)(x+7)
300
x^2-8x-48
What is (x-12)(x+4)
400
F(x)=2x-9 and G(x)=5x+27, If F(x) = G(x) Find x
What is F(x) = G(x) 2x-9 = 5x+27 -3x = 36 x = 36/-3 x = -12
400
(x-8)(x+4)
What is x^2 - 4x - 32
400
13x^2 + 39x
What is 13x(x+3)
400
solve x^2-13x+42=0
What is (x-6)(x-7)=0 x= 6 and 7
400
Solve x^2-7x-30=0
What is (x-10)(x+3)=0 x=10 and x=-3
500
If H(x)= x^2 + 3x + 21 Find H(x+2)
What is (x+2)^2 + 3(x+2) + 21 = x^2 + 4x + 4 + 3x + 6 + 21 x^2 + 7x + 31
500
(2x-5)(7x+3)
What is 14x^2 -29x - 15
500
2x^2y + 4xy^2
What is 2xy(x+2y)
500
Solve 2x^2+20x+32=0
What is 2(x^2+10x+16)0 2 (x+8)(x+2)=0 x=-8 and -2
500
Solve 2x^2-6x-80=0
What is 2(x^2-6x-40)=0 2(x-8)(x+5)=0 x=8 and -5