Respuesta:
E) 13
Explicación paso a paso:
2a + b + 2b + a = 15
3a + 3b = 15
a + b = 5
2a + b = 8
a + a + b = 8
a + 5 = 8 3 + b = 5
a = 3 b = 2
3^2 + 2^2 = 13
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Respuesta:
E) 13
Explicación paso a paso:
2a + b + 2b + a = 15
3a + 3b = 15
a + b = 5
2a + b = 8
a + a + b = 8
a + 5 = 8 3 + b = 5
a = 3 b = 2
3^2 + 2^2 = 13