Factorize the following:
2x3y2−4x2y3+8xy4
HCF of 2, 4, 8 = 2
HCF of x3,x2,x=1
and HCF of y2,y3,y4=y2
∴ 2x3y2−4x2y3+8xy4
=2xy2(x2−2xy+4y2)