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Mathematics 8 Online
OpenStudy (anonymous):

20i/3+i

OpenStudy (anonymous):

get the LCD .. :) then solve it.. combine the like terms .. and that's it..

OpenStudy (anonymous):

divide and multiply by 3-i you will get your answer

OpenStudy (anonymous):

u have to rationalize it first

OpenStudy (anonymous):

so dat denominator does not contain any i related terms.

OpenStudy (anonymous):

\[\frac{ 20i }{ 3+i}\times \frac{ 3-i }{3-i }=\frac{ 20i \left( 3-i \right) }{\left( 3+\iota \right) \left( 3-\iota \right)}\] solve it.

OpenStudy (anonymous):

@madrockz i thought the equation will be looked like this ..|dw:1379778140787:dw| .. that's why i said .. combine the like terms .. sorry .. :(

OpenStudy (anonymous):

no..dats y the question must contain brackets to undertsand it clearly.

OpenStudy (anonymous):

ah.. :) okay thanks .. ^_^

OpenStudy (anonymous):

i guess the solution might be 2(3i+1)

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