Question

prove that (x+y+z)³-(x+y-z)³ -(y+z-x)³ - (z+x-y)³ 24xyz=(2x+y-z)³+(y+z)³-(x+y-z)³-6x(x-2z)(x+y). pls answer ​

Answer 1

Step-by-step explanation:

Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary sources.

Answer 2

Answer:

The children work in the glass furnaces with high temperature. They work in the dingy cells where there is no light and no air. ... The glass bangle industry of Firozabad is one of its kind which illegally employs the child labour. About 20,000 are engaged in this hazardous work and do not have an access to education.