Question

The factors of x3 -1 + y3 + 3xy are

Answer 1

Answer:

x^2

Step-by-step explanation:

Answer 2

Answer: x^3-1+y^3+3xy

= x^3+(-1)^3+y^3-3(x)(-1)(y)

= (x-1+y)[x^2+1^2+y^2-(x)(-1)-(-1)(y)-(x)(y)

= (x-1+y)(x^2+1+y^2+x+y-xy)