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Mathematics 10 Online
OpenStudy (anonymous):

2i-5(4-3i)^2

OpenStudy (anonymous):

@jim_thompson5910 i promise this is the last one, i'm making corrections on something and this is the only other one i got wrong

jimthompson5910 (jim_thompson5910):

tell me what you got so far

OpenStudy (anonymous):

(2i-5)(9i^2-24i+16)

jimthompson5910 (jim_thompson5910):

is it supposed to be (2i-5)(4-3i)^2 ?? or is it really 2i-5(4-3i)^2 ??

OpenStudy (anonymous):

yeah its (2i-5)(4-3i)^2

OpenStudy (anonymous):

wait no sorry the problem says 2i-5(4-3i)^2

jimthompson5910 (jim_thompson5910):

so there is no set of parenthesis around 2i-5?

OpenStudy (anonymous):

no

jimthompson5910 (jim_thompson5910):

I'm not sure how you got (4-3i)^2 to turn into 9i^2-24i+16

OpenStudy (anonymous):

yeah idk how to go about this problem

OpenStudy (anonymous):

i did (4-3i)(4-3i)

jimthompson5910 (jim_thompson5910):

|dw:1426993203400:dw|

jimthompson5910 (jim_thompson5910):

|dw:1426993217550:dw|

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