document.write( "Question 782036: Caso de trinomio de la forma x2 + bx + c. Factorizar:\r
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\n" ); document.write( "\n" ); document.write( "b. x^2+2xy-15y^2
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Algebra.Com's Answer #476256 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"-15y%5E2=-3y%2A5y\", \"-15y%5E2=3x%2A%28-5%29y\"\r
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\n" ); document.write( "\n" ); document.write( "Arregle estos dos tratemientos:\r
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\n" ); document.write( "\n" ); document.write( "(x-3y)(x+5y)
\n" ); document.write( "Y
\n" ); document.write( "(x+3y)(x-5y)\r
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\n" ); document.write( "\n" ); document.write( "Cual se sirve?
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