raindance
simpify 15+5i/2+i



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Muhammad_Nauman_Umair
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rationalize it to simplify

birdy25
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15+7i2

raindance
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can you explain how you fond the answer? ( :


Muhammad_Nauman_Umair
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{(15+ 5i) ( 2i)} / {(2+ i) ( 2i)}
further simplify

raindance
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(3015i)+7i5i^2/(42i)+2ii^2?

raindance
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(3015i)+10i5i^2/(42i)+2ii^2


Muhammad_Nauman_Umair
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further solve it u will get 7 i