Well there really wouldn't be a combo since everything is different so I'm saying nun? that's what I'm going with. ( If this is wrong correct me )
Answer:

Step-by-step explanation:
<h2><u>IdEnTiTy UsED</u></h2>

1)

=(x-5)²
2)



3)

= (1+x)²
Can you type the answers in plz. I can't see the pic
Answer:
12 is the gcf of 48 and 36
Step-by-step explanation:
Hope this helps :)