Question

Simplify : (x + y + z)² - (x - y + z)²​

Answer 1

Answer:

X + Y + Z its whole power is in square x minus y + Z is world power inspire than the first is that X + Y + Z Square then it right in a square

Answer 2

given,

(x+y+z)² - (x-y+z)²

as we compare with a²-b² then we get (x+y+z+x-y+z) (x+y+z-x+y-z)

(2x+2z)×2y

4(xy+yz)

hope it helps you....✌️