Question

11 1:23
Von 4G
LTE
21(Maths)grade-9
Question 11)
Q21. Factorise : (x-y)3 + (y - z)3 +(2-x)3 .​

Answer 1

Answer:

Naagin 5

Step-by-step explanation:

Adi Naagin hu mai Sarvashrest Adi Naagin

Answer 2

Step-by-step explanation:

It is a simple example of identity

if (a+b+c)=0 then

a^3+b^3+c^3=3abc

Here (x−y)+(y−z)+(z−x)=0

Hence (x−y)^3+(y−z)^3+(z−x)^3 =3(x−y)(y−z)(z−x)

I hope this answer will help you....