Question

Si: (a+b+c)² = 100

Calcula el valor de:
a + b + c + 9 = 19
5 + a + c + b + 1 = 16
1 + b + a + c + 9 = 20

Answer 1

Del enunciado

a+b+c = 10

Calculando

10 + 9 = 19

5 + 10 + 1 = 16

1 + 10 + 9 = 20