Respuesta :

Keving63

Answer:

32

Step-by-step explanation:

9 sq = 9*9 = 81

7sq = 7*7 = 49

81-49 =32

ilhambarieq980

Answer:

32

Step-by-step explanation:

[tex]9^{2} -7^{2}[/tex]

81-49

=32