Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

simplify: (-5i)(-3i).. i know its super easy, but do i put the (i) in my final answer?

OpenStudy (anonymous):

(-5i)(-3i)=15i^2=-15 as by definition i^2=-1

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!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!