Question

1+X 1+y 1+z
x²+x y² + y z² + z = (x - y)ly - 2)(2 - x)​

Answer 1

Answer:

xyz^2 + xy + zx^2 + zy^2

= xyz^2 + zx^2 + xy + zy^2

= xz(yz + x) +y(zy + x)

= (yz + x)(xz + y)