Respuesta :

AuroraRose1

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

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