document.write( "Question 80815: can someone please help me i am no good with quadratics i have been practicing for a week and feel that i am wrong.\r
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document.write( "x^2=-5x+8
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document.write( "(x+3)(x+4)=0
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document.write( "x=-3
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document.write( "x^2=16
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document.write( "x^2=16=0 \n" );
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Algebra.Com's Answer #57992 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! x^2 = -5x + 8 \n" ); document.write( ": \n" ); document.write( "I'm not sure what you have got here, the above equation will not factor, anyway, \n" ); document.write( "put in the ax^2 + bx + c = 0 form. \n" ); document.write( "x^2 = -5x + 8 \n" ); document.write( ": \n" ); document.write( "x^2 + 5x = 8; added 5x to both sides \n" ); document.write( "x^2 + 5x - 8 = 0; subtracted 8 from both sides \n" ); document.write( ": \n" ); document.write( "There are no integer factors so use the quadratic formula: \n" ); document.write( "Here it is step-by-step: \n" ); document.write( "In this equation a = 1; b = 5; c = -8 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Two solutions: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x = +1.275 \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x = -6.276 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Are these supposed to be other problems; Let me know, and what you need help \n" ); document.write( "with. \n" ); document.write( ": \n" ); document.write( "(x+3)(x+4)=0 \n" ); document.write( "x=-3 \n" ); document.write( "x^2=16 \n" ); document.write( "x^2=16=0 \n" ); document.write( " |