Question

x² (x +y + 2) + y (x +y + 2) + Z² (xx-4-2)​

Answer 1

Step-by-step explanation:

x²(X+y+2)+y(X+y+2)+z²(x-4-2)

x³+x²y+2x²+XY+y²+2y+z²(x-6)

=x³+x²y+2x²+XY+y²+2y+xz²-6z²

hope it helps you!