Question

Perform the indicated operation and write the result in the form a + bi. i(5 - i) + 2i (i + 6) the

Answer 1

a.-3+7i

Explanation:

just calculated should be aight

Answer 2

i(5 - i) + 2i (i + 6) =

distribute

5i - i^2 +2i^2 +12i

5i - (-1) +2 (-1) +12i

5i +1 -2 +12i

-1+17i