Question

Which of the following is a factor of 2x3- 2?
x + 1
x2+ x + 1
x2+ 2x + 1
None of the above

Answer 1

ans is x^2 + x +1
because from the polynomial take 2 outside as its common in both terms
then it becomes x^3 - 1 which is made of x-1 and x^2 + x +1

Answer 2

okay, thank you.