Find the following products:
xyz (
x2yz - 
xyz2)
= 
xyz × 
x2yz - 
xyz × 
xyz2
= 
× x3 × y2 × z2 + 9 × x2 × y2 × z3
= 
x3y2z2 + 9x2y2z3
10
Find the following products:
xyz (x2yz - xyz2)
= xyz × x2yz - xyz × xyz2
= × x3 × y2 × z2 + 9 × x2 × y2 × z3
= x3y2z2 + 9x2y2z3