document.write( "Question 66153: for the equation , the sum of the roots is twice the product of the roots. Find a. \n" );
document.write( "
Algebra.Com's Answer #46898 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x^3+ax^2-9x+6=0 \n" ); document.write( "x^3+(a/3)x^2-3x+2=0 \n" ); document.write( "Sum of roots = -a/3 \n" ); document.write( "Product of roots = 2 \n" ); document.write( "Eqution: \n" ); document.write( "Sum = 2*Product \n" ); document.write( "-a/3=2*2 \n" ); document.write( "a=-12 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |