Answer:

Step-by-step explanation:
simplify
by putting the negative sign on the outside. 
find the LCM of the denominators. It is (x-1)(x-2). Multiply by the LCM:

Simplify:

solve: 
Answer:
C
Step-by-step explanation:

Answer:
Q.10) Answer is Option D.
Q.6) Answer is Option D .