Question

x2-xy(2-y)-2y3 factorize​

Answer 1

Answer:

x2 – 2xy + y2) – z2

= (x – y)2 – (z)2

[∵(a – b)2 = (a2 – 2ab + b2]

= (x – y – z)(x – y + z)

[∵a2 – b2 = (a – b)(a + b)