Hi can I please get help with algebra homework as soon as possible please respond

Question

1.) Subtract. Identify any x-values for which the expression is undefined.

A.) 

B.) 

C.) 

D.)

2.) Simplify.

A.)

B.) None of these

C.)

D.) 



E.)

Answer 1

2.) Simplify.

Answer: B.) None of these

Correct answer: 3x+5/(x+1)(x-1)