Answer:
3x^2+y^2+3
Step-by-step explanation:
6+3x^2+2y^2-3-y^2
3x^2+2y^2-y^2+6-3
3x^2+y^2+6-3
50
Answer: - 8?? sorry if im wrong
the answer to your question is 807
have a nice day
Sorry need to do some thing else brb