Determine the quotient of (x4−1)÷(x−1)(x^4 - 1) \div (x - 1)(x4−1)÷(x−1).
x3+x2+x+1x^3 + x^2 + x + 1x3+x2+x+1
x3−x2+x−1x^3 - x^2 + x - 1x3−x2+x−1
x3+1x^3 + 1x3+1
x3−1x^3 - 1x3−1