freyaenriquez
Answered

Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

Even if I have use bidmas I'm still confuse with this equation
(-7i)(2+i)+(2i)(-7i)

Sagot :

konrad509
Assuming "i" is an imaginary unit:
[tex] (-7i)(2+i)+(2i)(-7i)=\\ -14i+7+14=\\ 21-14i[/tex]
Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.