Algebramedium · Past Paper
Which of the following is a factor of x^6 - y^6?
Ax - y
Bx + y
Cx^2 + xy + y^2
DAll of the above
✓ Correct Answer: D — All of the above
x^6-y^6 = (x^3-y^3)(x^3+y^3), which contain (x-y), (x+y), (x^2+xy+y^2), etc.
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