Question

simplify
(2x+y-z)² - (2x -y +z)²
​

Answer 1

Please see attached pic and mark

this answer as Brainliest Answer

Answer 2

Step-by-step explanation:

{(2x+y-z)+(2x-y+z)} {(2x+y-z)-(2x-y+z)}

=(2x+y-z +2x-y+z) (2x+y-z-2x+y-z)

=(4x)(2y-2z) ans

you can also simply your answer

4(x)*2(y-z)

8(x)(y-z) ans