Question

Step by step explanation please​

Answer 1

Answer:

Step-by-step explanation:

What are 3 methods of soil conservation?

What is Soil Conservation explain any three methods of soil conservation in India?

What is Soil Conservation explain method of soil conservation?

What is soil erosion explain any three method of soil conservation?

Answer 2

Step-by-step explanation:

(x+y)^3+(y+z)^3(z+x)^3-3(x+y)(y+z)(z+x)=2(x ^3+y^3+z^3-3xyz)

or,2(x^3+y^3+z^3)-3xy^2-6xyz-3xz^2-3yx^2-3yz^2-3zx^2-3zy^2=2(x ^3+y^3+z^3-3xyz)

or,2(x ^3+y^3+z^3-3xyz)=2(x ^3+y^3+z^3-3xyz)