Question

2. Si x + y + z = 0 Calcular el valor de E = (x^3+y^3+z^3)/(x+y)(x+z)(y+z)

Answer 1

Respuesta:

Explicación paso a paso:

Si x + y + z = 0

x+y=-z

E = (x³+y³+z³)/(-z)(x+z)(y+z)

E = (x³+y³+z³)/(-xyz-yz²-xz²-z³)

E = (x³+y³+z³)/(-xyz-z²(y+x+z)

E = (x³+y³+z³)/-xyz