Question

The product of (-2+6i) and (3+4i) is?

Answer 1

do it !

Answer 2

\[\Large\rm (-2+6\mathcal i)(3+4\mathcal i)\]Soooo... FOIL it out, yes?\[\Large\rm =(-2)3+(-2)4\mathcal i+(6\mathcal i)3+(6\mathcal i)4 \mathcal i\]

Answer 3

also, adding, that i^2 = -1