IDNLearn.com offers a user-friendly platform for finding and sharing answers. Our platform is designed to provide accurate and comprehensive answers to any questions you may have.
Answer:
EACG
Step-by-step explanation:
1. √49a²b² = 7ab; 1 is E
2. √36a²b = 6a√b; 2 is A
3. √25ab² = 5b√a; 3 is C
4. √81ab = 9√ab; 4 is G