Question

Simplify (X +y+z)^2 -(x+y-z)^2

Answer 1

Answer:

$(x + y + z) { }^{2} - (x + y - z) {}^{2} \\ \\ = (x + y + z + x + y - z)(x + y + z - x - y + z) \\ \\ = (2x + 2y)(2z) \\ \\ = (4xz + 4yz)(answer)$

please mark as brainlist

Answer 2

Answer:

= (4xz + 4 yz) is your answer