document.write( "Question 161316: perform the indicated operation and write the result in standard form: (-2+5i)squared \n" ); document.write( "
Algebra.Com's Answer #118812 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (-2+5i)squared \n" ); document.write( "------------------- \n" ); document.write( "= (-2+5i)(-2+5i) \n" ); document.write( "Use FOIL to get: \n" ); document.write( "F: 4 \n" ); document.write( "O: -10i \n" ); document.write( "I:-10i \n" ); document.write( "L: -25 \n" ); document.write( "------------ \n" ); document.write( "Combine to get: \n" ); document.write( "= -21 -20i \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |