document.write( "Question 264297: 3a^2+a-10>0
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document.write( "we are using delta = b^2-4*a*c
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document.write( "my solution to this equation is [-5/2,3} the book says the solution is (-oo,-2)U(5/3,oo)
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document.write( "please help me find what I am doing wrong
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Algebra.Com's Answer #854009 by ikleyn(53750) You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your error is that you treat it as an equation and find the roots of the equation, \n" ); document.write( "while in the problem, you are given an inequality and should treat it as an inequality.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |