Answer:
question 1 and 3
Step-by-step explanation:
To find the difference, we are going to destroy the parenthesis first, and then, we are going to perform the operations. Remember that to destroy a parenthesis preceded by a negative sign (-), you should change the signs of the factors inside the parenthesis:


Now we can factor both numerator and denominator and simplify:

We can conclude that the difference in simplest form is:
Answer:
THIS KID DON'T MAKE NO SICES
Step-by-step explanation: