Question

solve ( x y + y z) ² - 2x y²z​

Answer 1

Answer:

Top answer

(xy + yz)2 - 2x2y2z when x = - 1,y = 1,z = 2 [y(x + z)]2 - 2x2y2z y2[x2 + z2 + 2xz - 2x2z] (1)2[( - 1)2 + 22 + 2( - 1)(2) - 2( - 1)2(2)] [1 + 4 - 4 - 4] ...

Answer 2

Answer:

x²y²+y²z²

Step-by-step explanation:

(xy + yz) ²-2xy²z

(a+b)²

x²y²+y²z²+2xy²z-2xy²z