Question

x^5 + y^5 devide by (x+y)​

Answer 1

Answer:

x^n + y^n = (x+y)( x^n-1 -x^n-2 y +...... y^n-1)

When n is odd.

here n=5 ,

(x^5 +y^5)/ x+y =x^4 -x^3 y +(xy)^2 -x y^3 +y^4