document.write( "Question 702568: The roots of a quadratic are -7 and -2. What is the equation of the quadratic function? \n" ); document.write( "
Algebra.Com's Answer #433043 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The roots of a quadratic are -7 and -2. What is the equation of the quadratic function? \n" ); document.write( "--------- \n" ); document.write( "If a is a root, x-a is a factor. \n" ); document.write( "------- \n" ); document.write( "f(x) = (x--7)(x--2) = (x+7)(x+2) = x^2 + 9x + 14 \n" ); document.write( "=============================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |