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Mathematics 15 Online
OpenStudy (anonymous):

Multiply (4+8i)(6-3i) I am coming up wth 48+36i. Is this correct?

OpenStudy (amistre64):

lets see: if we distribute this thru we get: 4+8i.6 + 4+8i.-31 4.6 + 8i.6 + 4.-3i + 8i.-3i 24 + 48i -12i -24i^2 24 +36i +24 48 +36i

OpenStudy (amistre64):

its correct; a simplified form is: 12(4+3i)

OpenStudy (anonymous):

Thank you!

OpenStudy (amistre64):

yw :)

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