Question

Fan and medal!!!

Simplify the expression.
(-2i)(8i)

Thank you in advance! :)

Answer 1

do u know what i^2 stands for

Answer 2

so ur first step should be multiplying i

Answer 3

\[-2i \times 8i= -2i^2 8\]

Answer 4

r u getting it?

Answer 5

because i^2= -1

Answer 6

so we substitute that an we get \[-2 \times -1 \times 8=\]

Answer 7

16

Answer 8

I'M SO SORRY! I've been very busy lately. Thank you so much for replying. And I'm very sorry to have answered so late. @ayeshaafzal221

Answer 9

thats perfectly fine let me know if u need more help just tag me:)

Answer 10

I will :) thank you very much for you time and effort! @ayeshaafzal221