document.write( "Question 1128717: For the following quadratic equation, determine the nature of the roots.
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document.write( "5x^2-20x-225=0
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Algebra.Com's Answer #745195 by ikleyn(52784)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "I can determine not only \"the nature\" of the roots (the term NONSENSICAL in MATH), but their values, too: they are integer numbers 9 and -5. \n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solving quadratic equations is a BASIC ELEMENTARY SKILL each student MUST DEVELOPE in his (or her) school years.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To help the students, the lessons were created in this site\r \n" ); document.write( "\n" ); document.write( " - Introduction into Quadratic Equations\r \n" ); document.write( "\n" ); document.write( " - PROOF of quadratic formula by completing the square\r \n" ); document.write( "\n" ); document.write( " - HOW TO solve quadratic equation by completing the square - Learning by examples \r \n" ); document.write( "\n" ); document.write( "giving the general theory and examples.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and learn on how to solve quadratic equations using the quadratic formula on your own, once and for all.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |