Question

SE A = B e b = 2C , entao , o valor de ( a + b + c)² e ?

Answer 1

Resposta:

Olá bom dia.

a = b

b = 2c

Logo:

a = 2c

c = a/2

( a + b + c)²

= (a + a + a2/)²

= (2a + a/2)²

= (4a + a)²

= (5a)²

= 25a²