document.write( "Question 293591: Solve the equation algebraically for all values of x.\r
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document.write( "We've been trying to solve this problem for hours, but it can't be factored at all. \n" );
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Algebra.Com's Answer #211895 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! hours, huh...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "grouping ___ (8x^3 + 4x^2) - (18x + 9) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ 4x^2(2x + 1) - 9(2x + 1) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "rearranging ___ (4x^2 - 9) (2x + 1) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring (difference of squares) ___ (2x + 3) (2x - 3) (2x + 1) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = ±3/2 , -1/2 \n" ); document.write( " |