Question

subtract these complex numbers. express your difference in the form ( a + bi ).
( (8 - 12i) - (5 + 4i) )

Explanation:

Step1: Remove parentheses

$(8 - 12i) - 5 - 4i$

Step2: Combine real parts

$8 - 5 = 3$

Step3: Combine imaginary parts

$-12i - 4i = -16i$

Step4: Form the result

$3 - 16i$

Answer:

3 - 16i