document.write( "Question 242126: write the quadratic equation whose roots are 3+i and 3-i please show step by step..... \n" ); document.write( "
Algebra.Com's Answer #177245 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (x - (3+i))*(x - (3-i)) = 0 \n" ); document.write( "x^2 - 6x + 10 = 0 \n" ); document.write( "--------------- \n" ); document.write( "x = 3 ± sqrt(36 - 40)/2 \n" ); document.write( "x = 3 ± sqrt(-4)/2 \n" ); document.write( "x = 3 ± i \n" ); document.write( " \n" ); document.write( " |