Bellwork
2x
3x + 1
a + 5b
8a2 b2
-
-2x - 2
6x + 2
-
a - 6b
8a2 b2
Feb 16­9:06 AM
Unit 12: Rational Expressions
Review
SPI 3.4 Operate with, evaluate, and/or simplify rational
expressions including determining restrictions on the
domain
Simplify Rational Expressions
Multiply/Divide Rational Expressions
Divide Polynomials
Add/Subtract Rational Expression
Feb 16­9:06 AM
1
Simplify Rational Expressions
2x2 + 6x
10x3
2x2 - 5x - 12
2x2 - 9x + 4
Feb 16­9:06 AM
Multiply/Divide Rational Expressions
4x + 12
x2 - 2x
x
6x + 18
x2 + 13x + 40
x-7
8
÷ xx -+ 49
2
Feb 16­9:06 AM
2
Divide Polynomials
(12x2 + 9x - 7)
÷ 3x
(3d2 + 2d - 29)
÷ (d + 3)
Feb 16­9:06 AM
Add/Subtract Rational Expressions
8x
x-1
+
4b - 2
3b
3
1-x
-
b
b+2
Feb 16­9:06 AM
3
Practice and Apply
Worksheet
SPI 3.4
Unit 12 Review
Feb 16­9:06 AM
4