document.write( "Question 233511: Perform the indicated operations.\r
\n" ); document.write( "\n" ); document.write( "(3x-7)^2
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Algebra.Com's Answer #172352 by unlockmath(1688)\"\" \"About 
You can put this solution on YOUR website!
(3x-7)^2
\n" ); document.write( "Hello,
\n" ); document.write( "let's expand this out to (3x-7)(3x-7) and then we distribute.
\n" ); document.write( "9x^2 - 21x - 21x + 49 (combine like terms)
\n" ); document.write( "9x^2 - 42x + 49
\n" ); document.write( "RJ Toftness
\n" ); document.write( "www.math-unlock.com
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