Simplifying rational expressions

Simplify

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

Simplify
(x²-49)/(x²+9x+14)

• (x-7)/(x+2)
• (x+7)/(x+2)
• (x-7)/(x-2)
• (x+7)/(x+2)

Simplify.

• 1/(n-7)
• n-7
• (n-6)/(n-7)
• n-6

Multiply the Rational Expression

• A.

• B.

• C.

• D.

Divide the Rational Expression

• A

• B

• C

• D

Divide the Rational Expression

• A

• B

• C

• D

Multiply the Rational Expression

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

Find the least common denominator of the expression

• 18
• 6x
• 3xy
• 6xy