State Excluded Values and Simplify Rational Expressions

• -2 and 5

• 2 and -5

• 0, 2, and -5

• 0, -2, and 5

Simplify

Simplify.

Simplify and make sure final answer is in standard form.

• A

• B

• C

• D

• 6/(5x),
  x≠0
• (x-4)/(x-2),
  x≠-2
• (x+3)/(x+2),
  x≠-2, 4
• (x+3)/(x-4),
  x≠-2, 4

• A
• B
• C
• D

Simplify

• A.

• B.

• C.

• D.

Simplify.

• 1/(n-7)

• n-7

• (n-6)/(n-7)

• n-6

• 1/2, 
  x≠3
• (x+3)/(x-3), 
  x≠3
• (x+3)/2(x-3), 
  x≠3
• 2(x+3)/(x-3), 
  x≠3