document.write( "Question 265976: SOLVE (2x-1)^2=20 \n" ); document.write( "
Algebra.Com's Answer #195474 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (2x-1)^2=20 \n" ); document.write( "2x-1 = +/-sqrt(20) \n" ); document.write( "2x = 1 ± 2sqrt(5) \n" ); document.write( "x = (1/2) ± sqrt(5)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |