document.write( "Question 722194: how do i solve (5-4i)^2 \n" ); document.write( "

Algebra.Com's Answer #442667 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+%28+5+-+4i+%29%5E2+\"$
\n" ); document.write( " $\"+25+-+20i+-+20i+%2B+16%2Ai%5E2+\"$
\n" ); document.write( "Note that $\"+i%5E2+=+-1+\"$
\n" ); document.write( " $\"+25+-+40i+-+16+\"$
\n" ); document.write( " $\"+9+-+40i+\"$
\n" ); document.write( " \n" ); document.write( "

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