document.write( "Question 1174736: Hello, this is a question I have:
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document.write( "Simplify all square roots and answers should not be decimals Factor or solve the following:
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document.write( "2x⁴-7x²-4 \n" );
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Algebra.Com's Answer #800188 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "Hi\r\n" ); document.write( "2x⁴-7x²-4 |Let X = x^2\r\n" ); document.write( "2X^2 - 7X - 4 = 0\r\n" ); document.write( "(2X + 1)(X - 4)\r\n" ); document.write( " 0r\r\n" ); document.write( " X = -1/2 X = 4\r\n" ); document.write( " x^2 = -.5 x^2 = 4\r\n" ); document.write( " x = ± i√.5 x = ± 2\r\n" ); document.write( "\r\n" ); document.write( "Wish You the Best in your Studies.\r\n" ); document.write( "\n" ); document.write( " |