document.write( "Question 1040645: Find three consecutive even integers such that twice the product of the first two is 16 more than the product of the last two. \n" ); document.write( "
Algebra.Com's Answer #655542 by Boreal(15235)\"\" \"About 
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x, x+2, x+4 are integers
\n" ); document.write( "2x(x+2)-16=(x+2)(x+4). Twice the product of the first minus 16 will be the product of the second.
\n" ); document.write( "2x^2+4x=x^2+6x+8, expanding.
\n" ); document.write( "x^2-2x-24=0, collecting terms
\n" ); document.write( "(x-6)(x+4)=0
\n" ); document.write( "x=6,-4 are possibilities
\n" ); document.write( "6,8,10 and -4,-2,0
\n" ); document.write( "2(6*8)=96
\n" ); document.write( "8*10=80, and add 16 get 96.
\n" ); document.write( "So 6,8,10 are the integers
\n" ); document.write( "check -4,-2,0
\n" ); document.write( "2(-4*-2)=16
\n" ); document.write( "That is 16 more than the product of -2*0
\n" ); document.write( "so -4,-2, and 0 are also possible.
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