Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

-4i(6+9i) I know the answer just a lil confused in the steps, can someone please show me

OpenStudy (anonymous):

\[-4i(6+9i)\] \[-24i-36i^2\] \[-24i-36(-1)~=~-24i+36\]

OpenStudy (anonymous):

don't forget i^2=-1

OpenStudy (anonymous):

Thank you so much!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

OpenStudy (anonymous):

yw!!!!!!!!!...............(:(:

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!