Question

8.
Factorise (x)4- (y-z)4

Answer 1

Answer:

(x)4-(y-z)4=4{x-(y-z)}=4(x-y+z)

Answer 2

Step-by-step explanation:

1:- (x) 4-(y-z) 4= (x-y-z) (x3+xy+y3)

(x) 4-(y-z) = x4+x2y+xy3-x2y-xy2-y4-x3z-xyz-y3z

x4-x3z-xyz-y3z. answer