document.write( "Question 411272: Hi, how do I solove a three term quadratic? Is it by reverse factoring or do I solove each sided term separately? Would you please help me?\r
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document.write( "(4x+10)^2=2x^2+5x+14\r
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document.write( "(4x+10)(4x+10)
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document.write( "16x^2+40x+40x+100=0
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document.write( "16x^2+80+100=0
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document.write( "(4x 10)(4x 10) What #'s add up to 80 but equals 100?
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document.write( " lost here so switch over to reverse factor\r
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document.write( "16x^2+80+100=0
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document.write( "16x^2+80x+100=0
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document.write( "4x^2(4+20)+100=0
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document.write( "not sure what to do here\r
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document.write( "second term 2x^2+5x+14
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document.write( "-5+-sqrt((5)^2-4(2)(14))/(2(2))
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document.write( "-5+-sqrt(25-112)/(4)
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document.write( "-5+-sqrt(-87)/(4)
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document.write( "-5+-sqrt(3(29)i)/(4)
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document.write( "-5+- i sqrt(3(29))/(4)\r
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Algebra.Com's Answer #289145 by Earlsdon(6294) ![]() You can put this solution on YOUR website! Why don't you simplify the left side, then combine like terms all on to one side to produce a single quadratic equation which can then be solved by the quadratic formula: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |