document.write( "Question 200023: Hi. I have to find a quadratic equation with integral coefficients with roots 2i and -2i. I know I have to work backwards but I dont know how to figure this out because of i. Thank You! \n" ); document.write( "
Algebra.Com's Answer #150384 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I have to find a quadratic equation with integral coefficients with roots 2i and -2i. \n" ); document.write( "--------------- \n" ); document.write( "(x-2i)*(x+2i) = 0 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |