7m²+mn -4n²
5m² -mn + n²
Answers
Answered by
0
Answer:
12m² - 5n²
Step-by-step explanation:
Answered by
1
12m( square) -3n square
Similar questions
English,
2 months ago
Physics,
5 months ago
History,
5 months ago
Environmental Sciences,
1 year ago