document.write( "Question 399698: (3x+7)^2 \n" ); document.write( "
Algebra.Com's Answer #283034 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(3x+7)(3x+7)
\n" ); document.write( "9x^2+21x+21x+49
\n" ); document.write( "9x^2+42x+49
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