document.write( "Question 384870: (5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula \n" ); document.write( "
Algebra.Com's Answer #272405 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula \n" ); document.write( "---- \n" ); document.write( "Take the square root of both sides to get: \n" ); document.write( "5x-4 = 8 or 5x-4 = -8 \n" ); document.write( "--- \n" ); document.write( "5x = 12 or 5x = -4 \n" ); document.write( "x = 12/5 or x = -4/5 \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |