Question

X+y-z=2, y+z-x=4 and z+x-y=6,find the value of of 2y^2z^2+2z^2x^2+2x^y^2-x^4-y^4-z^4

Answer 1

Answer:

1. 2 ans
2. 4ans
3. 6ans
4. I don't know the value

Step-by-step explanation:

hope you will like my ans

Answer 2

Answer:

sorry but this is too tufh sorry