Calcula abc + bca + cab si ( a + b + c)2 = 576?
Calcula abc + bca + cab si ( a + b + c)2 = 576.
Calcula abc + bca + cab si ( a + b + c)2 = 576.
Pregunta de Matemáticas · 1 respuesta · 3 votos · mejor respuesta de Ladura2010
En resumen
(a + b + c)2 = 576 a + b + c = 576 / 2 a + b + c = 288 2a + 2b + 2c - 3 = 27 2(a + b + c) = 27 + 3 a + b + c = 30 / 2 a + b + c = 15 - Saludos!
(a + b + c)2 = 576 a + b + c = 576 / 2 a + b + c = 288
2a + 2b + 2c - 3 = 27 2(a + b + c) = 27 + 3 a + b + c = 30 / 2 a + b + c = 15 - Saludos!
(a + b + c)2 = 576 a + b + c = 576 / 2 a + b + c = 288 2a + 2b + 2c - 3 = 27 2(a + b + c) = 27 + 3 a + b + c = 30 / 2 a + b + c = 15 - Saludos!