Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

(6 – 7i)(3 – 6i)

OpenStudy (eyust707):

18-36i-21i + 42i^2 = 18-57i -42 =-24 -57i maybe?? lol not 100 percent about that

OpenStudy (anonymous):

your right

OpenStudy (anonymous):

\[(a+bi)(c+di)=(ac-bd)+(ad+bc)i\]

OpenStudy (anonymous):

satellite, can you help me with the other question

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!