PLEASE HELP!!!!
PLEASE HELP!!!!!!

Answer:
1. (x+1)²
2. 6(x−1)
3. x = --√6--y/2 +1 x 6 = √6 - y/2 + 1, y
4. x = --√12 -- y -- 3 x =√12 -- y -- 3, y 12
5. −2x
6. 12x
7. x = -- √21 -- 6y/3 + 1 x = √21 -- 6y + 1, y 7/2
8. x =√2y + 7 -- 1 x = --√2y + 7 -- 1, y -- 7/2
Kayla-