document.write( "Question 811155: Hello, I need your help!\r
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document.write( "I got a system of these three equations.\r
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document.write( "1. 0 =4a+2b+c
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document.write( "2. -2=9a+3b+c
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document.write( "3. -2= a- b+c\r
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document.write( "I don't know how to change those to find out the equation y=ax^2+bx+c.\r
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #488614 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Hello, I need your help! \n" ); document.write( "I got a system of these three equations. \n" ); document.write( "1. 0 =4a+2b+c \n" ); document.write( "2. -2=9a+3b+c \n" ); document.write( "3. -2= a- b+c \n" ); document.write( "I don't know how to change those to find out the equation y=ax^2+bx+c. \n" ); document.write( "--------------- \n" ); document.write( "I used my TI-84 to get: \n" ); document.write( "a = -2/3 \n" ); document.write( "b = 4/3 \n" ); document.write( "c = 0 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |