document.write( "Question 398233: Henry's sister is 3 years younger than Henry. The product of their ages is 180. How old is Henry?\r
\n" ); document.write( "\n" ); document.write( "help solve this or equation set up.\r
\n" ); document.write( "\n" ); document.write( "h(h+3)= 180
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Algebra.Com's Answer #282191 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
h(h+3)= 180
\n" ); document.write( "h^2+3h-180 = 0
\n" ); document.write( "(h-12)(h+15) = 0
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\n" ); document.write( "Positive solution:
\n" ); document.write( "h = 12 yrs old
\n" ); document.write( "h+3 = 15 yrs old
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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