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You can put this solution on YOUR website!
9-49z^2
\n" ); document.write( "This is of the type a^2-b^2 = (a+b)(a-b)
\n" ); document.write( "(3)^2-(7z)^2
\n" ); document.write( "(3+7z)(3-7z) \n" ); document.write( "
| Algebra.Com's Answer #230457 by mananth(16946) You can put this solution on YOUR website! 9-49z^2 \n" ); document.write( "This is of the type a^2-b^2 = (a+b)(a-b) \n" ); document.write( "(3)^2-(7z)^2 \n" ); document.write( "(3+7z)(3-7z) \n" ); document.write( " |