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Mathematics 20 Online
OpenStudy (angiepangie0726):

keep getting this wrong

OpenStudy (angiepangie0726):

@rolldextro

OpenStudy (angiepangie0726):

I keep getting 46i-56 but thats not in the answer choices

OpenStudy (slenderman):

(5i−7)(8−3i) =−41+61i

OpenStudy (slenderman):

i just put it into my calculator like it is and i got this, maybe you missed soemthing

OpenStudy (angiepangie0726):

hmmm wow. I have worked on this problem for about an hour last night thinking I was absolutely insane! haha thank you so much!!

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