Question

(3 + 5 i )( 4- 2 i ) = ___​

Answer 1

Answer:

22+14i

Step-by-step explanation:

Answer 2

Answer:

22-10i

Step-by-step explanation:

(3 + 5 i )( 4- 2 i )

= 3( 4- 2 i )+ 5 i( 4- 2 i )

= 12-6i+20i-10i²

= 12+14i-10(-1)

= 12+10 - 10i

= 22-10i