document.write( "Question 829318: Express 2x+5 in the form a(2x+1)+ b(x+1)
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Algebra.Com's Answer #499780 by josgarithmetic(39627)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"a%282x%2B1%29%2B+b%28x%2B1%29\"
\n" ); document.write( "\"2ax%2Ba%2Bbx%2Bb\"
\n" ); document.write( "\"2ax%2Bbx%2Ba%2Bb\"
\n" ); document.write( "\"%282a%2Bb%29x%2B%28a%2Bb%29\"
\n" ); document.write( "Compare that to \"2x%2B5\".\r
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\n" ); document.write( "Equate factors which are in corresponding locations for the form.
\n" ); document.write( "\"2a%2Bb=2\" and \"a%2Bb=5\"
\n" ); document.write( "SOLVE FOR a AND b.
\n" ); document.write( "I strongly suggest using Elimination Method if you know it; otherwise any way that you know, like substitution.\r
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\n" ); document.write( "You should quickly find a=-3 using Elimination Method....
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