Question

1. Simplify (5 - 21) (2 + 6i) - (4-1)
Step by step

Answer 1

-35 - 96i

Explanation:

(5 - 21) (2 + 6 ) ( -4-1 )

-16 (2 + 6i ) -3

(expand ) 16 (2 + 6 i ) = -32 - 96 i

32 - 96 i - 3

35 - 96i