document.write( "Question 767834: If the area of the rectangle is x2 +7x +12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle? \n" ); document.write( "
Algebra.Com's Answer #467874 by stanbon(75887)\"\" \"About 
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If the area of the rectangle is x2 +7x +12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle?
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\n" ); document.write( "Original area = x^2 +7x + 12 = (x+3)(x+4)
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\n" ); document.write( "New area = (x+3+3)(x+4+3) = (x+6)(x+7) = x^2+13x+42
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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