document.write( "Question 295699: what is the sum of the squares of the roots of the equation x^2 + 2x = 80? \n" ); document.write( "
Algebra.Com's Answer #213125 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Subtract 80 from both sides and set equation to zero.\r \n" ); document.write( "\n" ); document.write( "x^2 + 2x = 80\r \n" ); document.write( "\n" ); document.write( "x^2 + 2x - 80 = 0\r \n" ); document.write( "\n" ); document.write( "Can you do it now?\r \n" ); document.write( "\n" ); document.write( "Just factor the left side.\r \n" ); document.write( "\n" ); document.write( "If you cannot factor, then use the quadratic formula or completing the square to find the value of x.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |