Tavon was asked to write the following expression in standard form:
7
-6+5i
His work is shown below. Identify the error that he made and explain in complete
sentences how to correct the mistake.
7
-6+5i
-6-5i
-6-5i
=
-42-35i
36+30i-30i-25i²
-42-35i
36-25
=
-42-35i
11