document.write( "Question 1156388: which quadratic equations has roots of -3 and 2?\r
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Algebra.Com's Answer #779085 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the roots are -3 and 2 \n" ); document.write( "set x = -3 \n" ); document.write( "add 3 to both sides of that equation to get x + 3 = 0 \n" ); document.write( "that's one of your factors. \n" ); document.write( "set x = 2 \n" ); document.write( "subtract 2 from both both sides of that equation to get x - 2 = 0 \n" ); document.write( "that's your other factor. \n" ); document.write( "your factors are (x + 3) * (x - 2) = 0 \n" ); document.write( "simplify that equation to get x^2 - 2x + 3x - 6 = 0 \n" ); document.write( "combine like terms to get x^2 + x - 6 = 0 \n" ); document.write( "the graph of that equation looks like this.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " |