Simplifying rational expression

Simplify the rational expression

• A

• B

• C

• D

Simplify.

Simplify. 

• (x+6)/(x+4)
• (x+6)(x+4)
• (x+6)
• (x+6)/(x-5)

Simplify.

• 1/(n-7)
• n-7
• (n-6)/(n-7)
• n-6

Reduce, or simplify

the rational expression.

• 3 x y³

• 8 x³ y

• 3 x³ y

• 8 x y³

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

• A
• B
• C
• D

• A
• B
• C
• D

Simplify the rational expression

• A

• B

• C

• D

State domain restriction

• x≠-6
• x≠-6, 3
• x≠3
• x≠-18