document.write( "Question 45790: From a square piece of cardboard with width x inches, a square of width x-3 inches is removed from the center. Write the area of the remaining piece as a function of x.\r
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Algebra.Com's Answer #30398 by checkley71(8403)\"\" \"About 
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THE ORIGINAL DIMENTION OF THE CARDBOARD IS X*X=X~2 BY CUTTING AN (X-3) SQUARE HOLE IN THE CENTER (OR ANYWHERE) IS X~2-(X-3)~2 OR X~2-(X~2-6X+9) OR
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