Question

Simplify (-1-3i) + 2(4+6i). Enter in the form of a+bi

Answer 1

7+9i

Explanation:

1. distribute the 2

(-1-3i) + (8+12i)

taken out of parenthesis --> -1-3i+8+12i

2. add the common values/terms

7+9i

The answer 7+9i is already in the form of a+bi.