document.write( "Question 320745: If x and y are positive consecutive odd integers, where y > x. which of the following is equal to y^2-x^2?
\n" ); document.write( "(A)2x
\n" ); document.write( "(B)4x
\n" ); document.write( "(c)2x+2
\n" ); document.write( "(D)2x+4
\n" ); document.write( "(E)4x+4
\n" ); document.write( "

Algebra.Com's Answer #229796 by ankor@dixie-net.com(22740)\"\" \"About 
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If x and y are positive consecutive odd integers, where y > x. which of the following is equal to y^2-x^2?
\n" ); document.write( "Then y = (x+2)
\n" ); document.write( ":
\n" ); document.write( "Substitute for y
\n" ); document.write( "(x+2)^2 - x^2
\n" ); document.write( "FOIL
\n" ); document.write( "x^2 + 4x + 4 - x^2
\n" ); document.write( "x^2 - x^2 + 4x + 4
\n" ); document.write( "then
\n" ); document.write( "4x + 4 = y^2 - x^2
\n" ); document.write( ":
\n" ); document.write( "
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