document.write( "Question 896219: Find the solution of the Equation of 4x^4-5x^2-9=0 by using u- substitution method. \n" ); document.write( "
| Algebra.Com's Answer #543360 by josgarithmetic(39630)      You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "EITHER \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OR \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |