Question

simplify (x+y+z)^2-(x+y-z)^2

Answer 1

answer is 4z(y+x)
or
4zy+4zx

Answer 2

Its identity match from a²-b² =(a+b)(a-b)
So
(x+y+z)^2-(x+y-z)^2
So
(X+y+z+x+y-z)(x+y+z-x+y-z)





I hope this will help u
By DEVANSH