PLEASE HELP ME!!!! 20 PNTS!!!!! Simplify the expression: ( √( - 16) )/((3 - 3i) + (1 - 2i)) A. ( - 20 - 16i)/(9) B. (8 + 4i)/(15) C. (8 - 4i)/(15) D. ( - 20 + 16i)/(41)

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asked Dec 18, 2018 95.1k views

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PLEASE HELP ME!!!! 20 PNTS!!!!!

Simplify the expression:

( √( - 16) )/((3 - 3i) + (1 - 2i))

Mathematics
high-school

Tom Carter asked

by Tom Carter

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$(√(-16))/((3-3i)+(1-2i))\\\\(4i)/(4-5i)*(4+5i)/(4+5i)\\\\(4i(4+5i))/((4-5i)(4+5i))\\\\(16i+20i^(2))/(16+20i-20i-25i^(2))\\\\(-20+16i)/(16+25)\\\\\\(-20+16i)/(41)$

Equivocal answered Dec 23, 2018

by Equivocal

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