Binomial Factoring
7x2 + 14x
7x(x+2)
What floor is this classroom on?
The second floor
f(x) = x
1
(x+1)(x+1)
2x
x2 - 1
(x-1)(x+1)
What room number is this?
244
f(x) = x - 2
1
x2 + 5x + 4
(x + 1)(x + 4)
3x+7x
10x
2x2 - 1x
x(2x - 1)
Official name for the longest day of the year
Summer solstice
f(x) = 3x + 5
3
(x + 55)(x + 2)
8x+13x
21x
3x3 - 27x
3x(x-3)(x+3)
When x is negative.
f(x) = x2
2x
2x2 + -1x - 10
(2x - 5)(x + 2)
33x2+77x2
110x2
81y2-16x4
(9y - 4x2)(9y + 4x2)
How many squares are there on a chess board?
204
f(x)= 2x3
6x2
9x2 - 16x + 7
(x - 1)(9x - 7)
10x3 + 5x3 - 4x2
15x3 - 4x2