Question

3(7+i7)+i(7+i7)
express in the form of a+ib​

Answer 1

Answer:

dbhzbefzuebbsjsibw svkainq.qi

Answer 2

Answer:

Step-by-step explanation:

Here you go mate

Step 1

3(7+i7)+i(7+i7)  Question

Step 2

3(7+i7)+i(7+i7)  Remove parenthesis

21+21i-7+7i

Step 3

21+21i-7+7i  Simplify

21+21i-7+7i

14+28i

Answer

14+28i

Hope this helped