Question 1048030



{{{2y(3x + y -2z) + 3x(y -2x + z)}}}

{{{6yx + 2y^2 -4yz + 3xy -6x^2 + 3xz}}}

{{{9yx + 2y^2 -4yz -6x^2 + 3xz}}}

for {{{x = -2}}}, {{{y = 2}}}, and {{{z = 1}}}

{{{9*2(-2) + 2*2^2 -4*2*1 -6(-2)^2 + 3(-2)*1}}}

{{{18(-2) + 2*4 -8 -6*4 -6}}}

{{{-36 + cross(8) -cross(8) -24 -6}}}

{{{-36 -24 -6}}}

{{{-66}}}