Karina was asked to find the quotient of 2−4i / 3+i. Her work is shown below. IDENTIFY in which step she made a mistake and EXPLAIN what the correct answer should be Step 1: 2−4i3−i / 3+i / 3+i
Step 2: 6+2i−12i−4i^2 / 9+3i−3i−i^2
Step 3: 2−10i / 8
Step 4: 1 / 4 − 5 / 4i