simplify. -(-13 - 20i) - (11 - 7i) + 6i write your answer in the form a + bi.

simplify. -(-13 - 20i) - (11 - 7i) + 6i write your answer in the form a + bi.
Answer
Explanation:
Step1: Remove parentheses
-(-13 - 20i)=13 + 20i, -(11 - 7i)=-11 + 7i. So the expression becomes 13 + 20i-11 + 7i+6i.
Step2: Combine real - part terms
Combine the real - part numbers: 13-11 = 2.
Step3: Combine imaginary - part terms
Combine the imaginary - part numbers: 20i+7i+6i=(20 + 7+6)i=33i.
Answer:
2 + 33i