document.write( "Question 858540: If an N x N square has area 32, what is the area of an (N-2) x (N+2) rectangle?\r
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\n" ); document.write( "31
\n" ); document.write( "30
\n" ); document.write( "28
\n" ); document.write( "16
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Algebra.Com's Answer #517249 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Difference of Squares!\r
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\n" ); document.write( "\n" ); document.write( "*---------\"N%5E2-4=32\"\r
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\n" ); document.write( "\n" ); document.write( "* That was the first response, based on misread of the question. One of the choices IS correct.
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\n" ); document.write( "First solve for N, according to \"N by N square has area 32\", and then, use the value of N to find the indicated area. Recognize and use the difference of two square.
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