3x^2-2z^2+xy + 7x^2+2x^2-5xy
Add!
Answers
Answered by
1
That's your Ans........
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
= - 3x^2 + 7x^2 + 2x^2 - 2z^2 + xy - 5xy
=12x^2 - 2z^2 - 4xy
Similar questions