Binomial Factoring
7x2 + 14x
7x(x+2)
What floor is this classroom on?
The second floor
x2 + 2x
x
(x+1)(x+1)
x+x
2x
x2 - 1
(x-1)(x+1)
What room number is this?
244
100y + 10y2
10y
x2 + 5x + 4
(x + 1)(x + 4)
3x+7x
10x
2x2 - 1x
x(2x - 1)
x2 + 10x
x(x + 10)
99y2 + 66y2
33y2
(x + 55)(x + 2)
8x+13x
21x
3x3 - 27x
3x(x-3)(x+3)
Greatest common factor of 81x + 99x2
9x
x - 17x2
x
2x2 + -1x - 10
(2x - 5)(x + 2)
33x2+77x2
110x2
81y2-16x2
(9y - 4x)(9y + 4x)
How many squares are there on a chess board?
204
2x3y + 10xy2 + 8xy3
2xy
9x2 - 16x + 7
(x - 1)(9x - 7)
10x2 + 5x2 - 4x
15x2 - 4x