document.write( "Question 844079: One root of a quadratic equation is \"3+2i\". Determine the other root and write the equation that has these values as its roots. \n" ); document.write( "
Algebra.Com's Answer #508531 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One root of a quadratic equation is \"3+2i\". Determine the other root and write the equation that has these values as its roots. \n" ); document.write( "---- \n" ); document.write( "Other root: 3-2i \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "f(x) = (x-(3+2i))(x-(3-2i)) \n" ); document.write( "Rearrange: \n" ); document.write( "f(x) = ((x-3)-2i)((x-3)+2i) \n" ); document.write( "---- \n" ); document.write( "f(x) = (x-3)^2+4 \n" ); document.write( "---- \n" ); document.write( "f(x) = x^2 - 6x +13 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |