document.write( "Question 539218: Solve (4 answers are : -1/2,1/2,-isqrt(3),isqrt(3))\r
\n" );
document.write( "\n" );
document.write( "4x^4+11x^2=3\r
\n" );
document.write( "\n" );
document.write( "The answers are above I just do not get the steps. Thanks !\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #353355 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4x^4+11x^2=3 \n" ); document.write( "----------------- \n" ); document.write( "It's a quadratic in x^2. \n" ); document.write( "4x^2^2 + 11x^2-3 = 0 \n" ); document.write( "Modify: \n" ); document.write( "4x^2^2+12x^2-x^2-3 = 0 \n" ); document.write( "Factor: \n" ); document.write( "4x^2(x^2+3)-(x^2+3) = 0 \n" ); document.write( "--- \n" ); document.write( "(x^2+3)(4x^2-1) = 0 \n" ); document.write( "x^2 = sqrt(3) or x^2 = 1/4 \n" ); document.write( "x = +-sqrt(3) or x = +-(1/2) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " \n" ); document.write( " |