Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Please write down and show every step in your work.
Simplify and write in standard form
[tex]6+9i+(4i)(2i)[/tex]


Sagot :

Answer:

-2 + 9i

Step-by-step explanation:

Start by performing the multiplication 4i(2i):  the end result is -8.

Then we have 6 + 9i - 8.

Combining ilke terms, we get:

-2 + 9i