Perform the division (t3+1)÷(t+1)(t^3 + 1) \div (t + 1)(t3+1)÷(t+1).
t2+t+1t^2 + t + 1t2+t+1
t2−t+1t^2 - t + 1t2−t+1
t2+1t^2 + 1t2+1
t2−2t+1t^2 - 2t + 1t2−2t+1