Simplify : 52xyz (xy + yz)104xy
xyz2+yz22
xy2+yz22
xyz2+yz2
x(z+x)2
52xyz (xy + yz)104xy=52xyz (xy)104xy+52xyz (yz)104xy=xyz2+yz22
Find the sum of the expression
x2-xy+yz;2xy+yz-2x2;3yz+3x2+xy