document.write( "Question 619261: solve for x\r
\n" ); document.write( "\n" ); document.write( "x^2 + 9x - 10 = 0
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Algebra.Com's Answer #389499 by Alan3354(69443)\"\" \"About 
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solve for x\r
\n" ); document.write( "\n" ); document.write( "x^2 + 9x - 10 = 0
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\n" ); document.write( "That can be factored.
\n" ); document.write( "It'll be (x+a)*(x+b) = 0
\n" ); document.write( "a + b = 9
\n" ); document.write( "a*b = -10
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