Simplifying Rational Expressions Excluded Values

(a)  

• F

• G

• H

• J

• A
• B
• C
• D

What is the simplest form of the expression?

Mathematical Equivalence

ON

Mathematical Equivalence

OFF

Simplify the following expression:

• A

• B

• C

• D

Simplify.

• 1/(n-7)

• n-7

• (n-6)/(n-7)

• n-6

SIMPLIFY

• A

• B

• C

• D

Simplify. 

• (x+6)/(x+4)

• (x+6)(x+4)

• (x+6)

• (x+6)/(x-5)

Find the excluded value(s).\(\frac{45}{10x-10}\)

• a = 0

• a = 10

• a = 1

• a = -1