Q. 55.0( 3 Votes )

# The factors of x^{3}-1+y^{3}+3xyare

A. (x-1+y)(x^{2}+1+y^{2}+x+y-xy)

B. (x+y+1)(x^{2}+y^{2}+1-xy-x-y)

C. (x-1+y)(x^{2}-1-y^{2}+x+y+xy)

D. 3(x+y-1)(x^{2}+y^{2}-1)

Answer :

We have ,

=

=

=

Thus the factors of

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