document.write( "Question 590741: (2-i) squared \n" ); document.write( "
Algebra.Com's Answer #375243 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
(2-i)*(2-i)=4-2i-2i+i^2
\n" ); document.write( "remember i^2=-1\r
\n" ); document.write( "\n" ); document.write( "4-4i-1
\n" ); document.write( "3-4i
\n" ); document.write( "
\n" );