document.write( "Question 952157: Solve the equation by factoring. (Enter your answers as a comma-separated list.) \r
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\n" ); document.write( "\n" ); document.write( "2x2 + 11x − 21 = 0
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Algebra.Com's Answer #581510 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "2x^2 + 11x - 21 = 0
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\n" ); document.write( "It'll be (ax + b)*(cx + d)
\n" ); document.write( "a*c = 2
\n" ); document.write( "b*d = -21
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\n" ); document.write( "Factoring is trial and error.
\n" ); document.write( "Nothing is gained by someone doing it for you.
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