Factoring
What are ALL factors of 2
Square root of 4
15 and 25
5
(x - 4) = 0
x= 4
What are ALL factors of 6
1, 2, 3, and 6
Square root of 25
5
6 and 21
3
(x + 3)(x · 7) = 0
x = -3
x = 0
What are ALL factors of 13
1 and 13
Square root of 100
10
4x3 and 8x
4x
x + 2,438 = 0
x = -2,438
Which is NOT a factor of 16:
2 / 4 / 6 / 8
6
Square root of 33
(Not possible)
14x3y2 and 21x2y3
7x2y2
3x - 9 = 0
x = 3
Which is NOT a factor of 100:
1, 2, 3, 4, 5
3
Square root of 256
16
7x3 and 10 a2b2
1
x = -3.5 (or -7/2)