document.write( "Question 486869: Find four consecutive even integers such that the product of the first and fourth is equal to the square of the second? \n" ); document.write( "
Algebra.Com's Answer #332832 by checkley79(3341)\"\" \"About 
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Let x, x+2, x+4, x+6 be the 4 integers.
\n" ); document.write( "x(x+6)=(x+2)^2
\n" ); document.write( "x^2+6x=x^2+4x+4
\n" ); document.write( "x^2-x^2+6x-4x=4
\n" ); document.write( "2x=4
\n" ); document.write( "x=4/2
\n" ); document.write( "x=2 ans. for the first integer.
\n" ); document.write( "2+2=4 ans. for the second integer.
\n" ); document.write( "2+6=8 ans. for the foyrth integer.
\n" ); document.write( "Proof:
\n" ); document.write( "2*8=4^2
\n" ); document.write( "16=16
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