9(x+y)(x+y) - 16(x-y)(x+y)
Answers
Answered by
0
Answer:
25y^2-7x^2+18xy=7x^2-25y^2-18xy
Similar questions
Science,
7 months ago
Science,
7 months ago
Social Sciences,
1 year ago
Math,
1 year ago
Math,
1 year ago