# Free SAT Practice Questions

Question 1 of 10
ID: SAT-ATIM-1
Section: Math - Additional Topics in Math
Topics: Advanced topics in math; Complex numbers
Difficulty level: Medium

(Practice Mode: Questions of Section » Back to Overview)

Which of the following is the correct form of $-3i^8-3i^6-3i-1$, where the imaginary number $i$ is such that $i^2=-1$? (without calculator)

A$-1$
B$-1-3i$
C$-7-3i$
D$-1-3i$