x6-y6 এর উৎপাদক কোনটি ?
A
x+yx-yx2+xy+y2x2-xy+y2
B
(x3+y3)(x3-y3)
C
x+yx-yx2+2xyx2-xy+y2
D
x2-y2x2+xy+y2x2-xy+y2
Correct Answer: x+yx-yx2+xy+y2x2-xy+y2