Rational Functions Operations Graded Review

Simplify. Assume all variables are appropriately restricted.

• A

• B

• C

• D

Solve

• x = -7/6

• x = -1

• x = 2

• x = 1

• x = 2, x = -1/3

• x = -2

• x = -1/3 , x = 2 is extraneous

• x = 3

• x = -11

• x = 24/10

• x = -5

• x = 3

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Simplify.

• A

• B

• C

• D

Subtract

• A

• B

• C

• D

Simplify

• 12/(a-6)(a+6)

• (6a+12)/(a-6)(a+6)

• 15a/(a-6)(a+6)

• (6a-12)/(a-6)(a+6)

Multiply

• 2x/(x-1)(x+3)

• 3x+11/2x²+9x+5

• 2/(x+1)(x+4)

• 2/(x-1)(x+3)

Factor out, cancel out, and write remaining terms.

• A

• B

• C

• D