Question

Simplify the expression to a + bi form: (-7 - 3i) + (-5 + 10i)

Answer 1

Answer:

-12+7i

Step-by-step explanation:

(-7-3i)+(-5+10i)

-7-3i-5+10i

-7-5-3i+10i

-12-3i+10i

-12+7i

Please mark me as Brainliest if you're satisfied with the answer.

Answer 2

Answer:

$→( - 7 - 3i) +( - 5 + 10i) \\ = - 7 - 3i - 5 + 10i \\ = - 7 - 5 - 3i + 10i \\ = \boxed{ - 12 + 7i}✓$

• -12 + 7i is the right answer.