Asked by Katie

Do I use the Foil method to find the product of (9-3i)(9+4i)?

11 years ago

Answered by Steve

of course. Just remember that i^2 = -1

11 years ago

Answered by Kuai

81 + 36i -27i -12i^2
93 + 9i

i^2 = -1

11 years ago

There are no AI answers yet. The ability to request AI answers is coming soon!

Answers