document.write( "Question 327738:
\n" ); document.write( "While finding the amount of seed needed to plant his three square wheat fields, Hank observed that the side of one field was 1 kilometer longer than the side of the smallest field and that the side of the largest field was 3 kilometers longer than the side of the smallest field. If the total area of the three fields is 38 square kilometers, then what is the area of each field?
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Algebra.Com's Answer #234766 by checkley77(12844)\"\" \"About 
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Let x be the side of the smaller fild.
\n" ); document.write( "x+1 is the side of the larger field.
\n" ); document.write( "x+3 is the side of the largest field.
\n" ); document.write( "x^2+(x+1)^2+(x+3)^2=38
\n" ); document.write( "x^2+x^2+2x+1+x^2+6x+9=38
\n" ); document.write( "3x^2+8x+10-38=0
\n" ); document.write( "3x^2+8x-28=0
\n" ); document.write( "(3x+14)(x-2)=0
\n" ); document.write( "x-2=0
\n" ); document.write( "x=2 km. is the side of the smallest square.
\n" ); document.write( "2+1=3 km for the side of larger square.
\n" ); document.write( "2+3=5 km is the side of the largest square.
\n" ); document.write( "Proof:
\n" ); document.write( "2^2+362+5^2=38
\n" ); document.write( "4+9+25=38
\n" ); document.write( "38=38
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