Simplifying (Dividing)
4x/2
2x
How do you write "x is less than 5" with an inequality sign?
x < 5
If a = 2 and b = 3, what is ab?
ab = 6
(x + 1)(x + 1)
x2 + 2x + 1
4x = 36
x = 9
6a/3a
2
How do you write "x is greater than 5 and less than 10" with inequality signs?
5 < x < 10
If a = -1 and b = 2, what does 4ab equal?
4ab = -8
x2 - 1
x2 = 81
x = 9
4a2b3/2ab
2ab2
Solve the inequation: x + 2 > 3
x > 1
If a = -4 and b = 3, what is 4a + b?
4a + b = -13
(x + 2)(x + 8)
x2 + 10x + 16
2x2 = 18
x = 3
12x7/2x3
6x4
Solve the inequation 4x < 12
x < 3
If a = 3 and b = -2, what is a + 3b?
a + 3b = -3
(2x + 1)(x + 2)
2x2 + 5x + 2
7x - 2 = 3x + 30
x = 8
21a5b5/3a3
7a2b5
Solve the inequation 5x - 2 > 8
x > 2
If a = -2 and b = -4, what is 2a2b2?
2a2b2 = 128
(2x + 2)(2x + 1)
4x2 + 6x + 2
10x - 4 = 8x + 10
x = 7