document.write( "Question 202827: Solve. (2x^2+3x-1)^2/3=4 \n" ); document.write( "
Algebra.Com's Answer #152997 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (2x^2+3x-1)^(2/3) = 4 \n" ); document.write( "---------- \n" ); document.write( "Raise both sides to the (3/2) power to get: \n" ); document.write( "2x^2+3x-1 = 4^(3/2) \n" ); document.write( "2x^2+3x-1 = 8 \n" ); document.write( "2x^2+3x-9 = 0 \n" ); document.write( "2x^2+6x-3x-9 = 0 \n" ); document.write( "2x(x+3)-3(x+3) = 0 \n" ); document.write( "(x+3)(2x-3) = 0 \n" ); document.write( "x = -3 or x = 3/2 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |