document.write( "Question 228981: What is x when (2x-3)is to the power of 2 and equals twenty five? \n" ); document.write( "
Algebra.Com's Answer #169854 by chibisan(131)![]() ![]() You can put this solution on YOUR website! (2x-3)^2 = 25 \n" ); document.write( "4x^2 -12x + 9 = 25 \n" ); document.write( "4x^2 - 12x -16 = 0 \n" ); document.write( "x^2 - 3x - 4 = 0 \n" ); document.write( "(x+1)(x-4) = 0 \n" ); document.write( "x= -1 or x = 4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |