document.write( "Question 399661: In the quadratic equation problem 3x^2 +3x - 2 = 0. How come the final answer where the b is -3 and the denominator is 6 can't be reduced to -1 over 2? \n" ); document.write( "
Algebra.Com's Answer #283002 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In the quadratic equation problem 3x^2 +3x - 2 = 0. How come the final answer where the b is -3 and the denominator is 6 can't be reduced to -1 over 2? \n" ); document.write( "----- \n" ); document.write( "It can as long as you remember that 6 is also the denominator \n" ); document.write( "of sqrt(3^2-4*3*-2). \n" ); document.write( "--- \n" ); document.write( "6 is a common denominator for -b and for sqrt(b^2-4ac) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |