document.write( "Question 962570: Please help for equation: Rationalise following complex quotients:( 2-3i)/(1+2i) \n" ); document.write( "

Algebra.Com's Answer #588210 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28+2-3i%29%2F%281%2B2i%29\"$
\n" ); document.write( "multiply by the conjugate of the denominator over itself
\n" ); document.write( " $\"%28+2-3i%29%2F%281%2B2i%29\"$ * $\"%281-2i%29%2F%281-2i%29\"$ = $\"%28%282-3i%29%281-2i%29%29%2F%28%281%2B2i%29%281-2i%29%29\"$ = $\"%28%282-4i-3i%2B6i%5E2%29%29%2F%28%281%2B2i-2i-4i%5E2%29%29\"$ = $\"%28%282-7i%2B6%28-1%29%29%29%2F%28%281-4%28-1%29%29%29\"$ = $\"%28%282-7i-6%29%29%2F%28%281%2B4%29%29\"$ = $\"%28%28-4-7i%29%29%2F5\"$ \n" ); document.write( "

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