State Excluded Values and Simplify Rational Expressions

• n - 1

• 2(n - 1) / 2

• 2(n - 1)

• 1

State the excluded (undefined) values for the given expression.

• 8, -10

• 8, 9

• -8, 10

• -8, -9

Find the excluded value(s).

• x= 0, -2

• x= -2

• x= 0, 2

• x = 2

Divide

• a

• b

• c

• d

Simplify. 

• (m+6)/(m-3)

• 7/(m-3)

• 7(m+6)

• (m-3)

• A
• B
• C
• D

Find the excluded value(s).

• -1

• 1

• -1, 1

• 0

What value(s) make the expression undefined?

• x = - 3 and x = 4

• x = 3 and x = - 4

• x = 3 only

• x = - 4 only

Divide and Simplify

• A

• B

• C

• D

Subtract

• A

• B

• C

• D