Question

Is the work shown correct? Explain your answer.

(11+2i)-(3-10i)
=11+2i-3-10i
=(11-3)+(2i-10i)
=8-8i

Answer 1

The subtraction sign did not get distributed to the –10i.

Explanation:

Answer 2

`(11+2|)-(3-10|)`


`11+2|-(3-10|)`


`11+2|-3+10|`


`(11-3)+(2|+10|)`


`8+12|`