document.write( "Question 192832: How do you simplify (3-2radical 12)squared? \n" ); document.write( "
Algebra.Com's Answer #144757 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! (3-2sqrt12)^2\r \n" ); document.write( "\n" ); document.write( "(3-2sqrt12) (3-2sqrt12)\r \n" ); document.write( "\n" ); document.write( "9-12sqrt12+4*12\r \n" ); document.write( "\n" ); document.write( "9+48-12sqrt(4*3)\r \n" ); document.write( "\n" ); document.write( "57-12*2sqrt3\r \n" ); document.write( "\n" ); document.write( "57-24sqrt3\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "57-24sqrt3=15.43 \n" ); document.write( "(3-2sqrt12)^2=15.43 ok\r \n" ); document.write( "\n" ); document.write( "things to know (x+1)^2=(x+1)(x+1)\r \n" ); document.write( "\n" ); document.write( "(sqrt 3)^2=3\r \n" ); document.write( "\n" ); document.write( "or (sqrt9)^2= 3^2=9\r \n" ); document.write( "\n" ); document.write( "sqrt(300)=sqrt(3*100)=sqrt3*sqrt100=10sqrt3 \n" ); document.write( " |