Question

simplify the expression (-8i)(2i)

Answer 1

please?

Answer 2

\[-8i \times 2i\]
\[-16 \times i \times i\]
\[-16 \times i^2\]
We know i^2=-1 as \(i=\sqrt{-1}\)
so we get
\[-16 \times -1\]
I think you can simplify the rest