document.write( "Question 1171274: Determine the equation of the quadratic given roots-1/3, -2/5
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document.write( "The answer must be in the form ax^2+bx+c=0\r
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document.write( "I got 15x^2+11x+6=0
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document.write( "I need help...I dont think this is right but when the equation wasn't expanded and it had the brackets it made sense \n" );
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Algebra.Com's Answer #796194 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Determine the equation of the quadratic given roots-1/3, -2/5 \n" ); document.write( "The answer must be in the form ax^2+bx+c=0 \n" ); document.write( ": \n" ); document.write( "We got \n" ); document.write( "x = - 1/3 \n" ); document.write( "3x = -1 \n" ); document.write( "3x + 1 = 0 \n" ); document.write( "and \n" ); document.write( "x = -2/5 \n" ); document.write( "5x = -2 \n" ); document.write( "5x + 2 = 0 \n" ); document.write( "FOIL (3x+1)(5x+2) \n" ); document.write( "15x^2 + 6x + 5x + 2 = 0 \n" ); document.write( "15x^2 + 11x + 2 = 0 is what I get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |