document.write( "Question 1064535: 12-5x-3x^2=0 \n" ); document.write( "
Algebra.Com's Answer #679601 by stanbon(75887)\"\" \"About 
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12-5x-3x^2=0
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\n" ); document.write( "3x^2 + 5x - 12 = 0
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\n" ); document.write( "3x^2 + 9x-4x - 12 = 0
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\n" ); document.write( "3x(x+3)-4(x+3) = 0
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\n" ); document.write( "(x+3)(3x-4) = 0
\n" ); document.write( "x = -3 or x = 4/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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