document.write( "Question 1074884: For specific positive numbers m and n, the quadratics 16x^2+36x+56 and (mx+n)^2 differ only in their constant term. What is mn? \n" ); document.write( "

Algebra.Com's Answer #689669 by Fombitz(32388) $\"\"$ $\"About$

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$\"%28mx%2Bn%29%5E2=m%5E2x%5E2%2B2mnx%2Bn%5E2\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"16x%5E2%2B36x%2B56=m%5E2x%5E2%2B2mnx%2Bn%5E2\"$
\n" ); document.write( "Comparing terms,
\n" ); document.write( " $\"2mnx=36x\"$
\n" ); document.write( " $\"2mn=36\"$
\n" ); document.write( " $\"mn=18\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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