Please answer as fast as you can
Attachments:
Answers
Answered by
0
Answer:
25a²-4b²+28bc-49c²
Step-by-step explanation:
5.5a²-2.2b²+28c-7.7c2
Similar questions
Social Sciences,
1 month ago
Environmental Sciences,
1 month ago
Computer Science,
2 months ago
Hindi,
2 months ago
Science,
9 months ago