" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(a-b)^3= a^3 -3a^2.b+3a.b^2 -b^3
Entonces tu ejercicio resultaria
(27/8.x^6.y^3) - 3.(9/4.x^4.y^2).(1/3z) + 3.(3/2.x^2.y).(1/9.z^2)-(1/27.z^3)
=(27/8.x^6.y^3)-(9/4.x^4.y^2.z)+(x^2.y.z^2/2)-(1/27.z^3)
Donde (.) es el producto
(^) es la potencia