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
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document.write( "help solve this or equation set up.\r
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document.write( "h(h+3)= 180 \n" );
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Algebra.Com's Answer #282191 by stanbon(75887)![]() ![]() ![]() 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 \n" ); document.write( "--- \n" ); document.write( "Positive solution: \n" ); document.write( "h = 12 yrs old \n" ); document.write( "h+3 = 15 yrs old \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |