document.write( "Question 1049884: (x + 2yi)^2 = xi \n" ); document.write( "

Algebra.Com's Answer #665511 by advanced_Learner(501) $\"\"$ $\"About$

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$\"%28x+%2B+2yi%29%5E2\"$ = $\"xi\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2+%2B+4xyi%2B4y%5E2i%5E2%29\"$ = $\"xi\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2+%2B+4xyi%2B4y%5E2%28-1%29%29\"$ = $\"xi\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2+-4y%5E2\"$ = $\"xi-4xyi\"$
\n" ); document.write( " $\"x%5E2+-2%5E2%2Ay%5E2\"$ = $\"xi-4xyi\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-2y%29%28x%2B2y%29\"$ = $\"xi-4xyi\"$
\n" ); document.write( " $\"%28x-2y%29%28x%2B2y%29\"$ = $\"xi\"$ $\"%281-4y%29\"$
\n" ); document.write( " $\"%28x-2y%29%28x%2B2y%29%2F%281-4y%29\"$ = $\"xi\"$ \n" ); document.write( "

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