14-09-2014
Mathematics

Answered

(8i)(4i)(-9i) simplify

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crisforp crisforp

14-09-2014

[ 8 4 ( - 9)] ( i^2) i = ( -288 ) ( -1 ) i = 288i.

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william11515 william11515

14-09-2014

the answer i got was 288i 84=32 i^2=-1 so -132= -32 then -32*-9i so it =288i

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