document.write( "Question 5903: is this correct? solve this quadratic inequality\r
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document.write( "25x^2+16<40x\r
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document.write( "x<5/4\r
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document.write( "Thanks Caroline \n" );
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Algebra.Com's Answer #3115 by FadelSalem(12)![]() ![]() You can put this solution on YOUR website! 25x^2+16<40x \n" ); document.write( "25x^2-40x+16<0 \n" ); document.write( "(5x-4)^2<0 \n" ); document.write( "Sqrt{(5x-4)^2}< Sqrt(0) \n" ); document.write( "Abs(5x-4)< abs(0) \n" ); document.write( "Abs(5x-4)< 0\r \n" ); document.write( "\n" ); document.write( "there is no solution (all Abs must be 0 or bigger) \n" ); document.write( " |