document.write( "Question 551003: If \"12x%5E2\"=7, then \"7%2812x%5E2%29%5E2\"= \n" ); document.write( "
Algebra.Com's Answer #359295 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"12x%5E2\"=7, then \"7%2812x%5E2%29%5E2\"=
\n" ); document.write( "Substitute 12 x^2 by 7\r
\n" ); document.write( "\n" ); document.write( "=7*(7)^2
\n" ); document.write( "=7*7*7\r
\n" ); document.write( "\n" ); document.write( "=343
\n" ); document.write( "
\n" );