Factoring trinomials
(x+1) (x+4)
x^2 + 5x + 4
Factor:
x2 - 1
(x+1) (x-1)
(x-1) (x+1) = 0
x=1, -1
Find the GCF: 3x2 + 12x
3x
(x+6) (x-5)
x^2 + x - 30
FOIL:
(x+2) (x-2)
x2 -4
(x+5) (x-18)
x=-5, 18
(x+9) (x-2)
x2 -7x -18
Factor:
x2 - 81
(x+9) (x-9)
x(x+100)
x=0, -100
Random Bonus: What is the collective noun used to describe a group of lions?
A Pride
(x+13) (x-4)
x2 +9x - 52
Factor:
x2-225
Solve for x:
(x+2) (x-3) = 0
x = -2, 3
Random Bonus: This famous American is on the $50 dollar bill
Who is Ulysses S. Grant?
**Random Bonus Question** This is the name of the inventor of basketball and the state that he was from
James Naismith, MASSACHUSETTS
FOIL:
(x+13) (x-13)
x2 - 169
Solve for x:
(2x-18) (3x + 9)
x=9, -3