pls solve these questions for me i will be very thankful to u. pls!!!!!!!!!!





Step-by-step explanation:
1st Question answer
A. y² + 12y + 35
2nd question answer
B. 2400
3rd question answer
D. 108 sq. cm
4th question answer
D. 5mn + 3
5th question answer
A. 12x^4y^4