Question

The remainder when x4 – y4 is divided by x + y is :

(a)
0

(b)
x + y

(c)
x2 – y2

(d)
2y4

Answer 1

(x-y)(x2+y2)

Answer 2

option

Answer 3

\[x^4-y^4=(x-y)(x+y)(x^2+y^2)\quad\Rightarrow\quad \mbox{remainder}=0\]

Answer 4

(a) 0

Answer 5

Thanks....nidhi