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4 Comments Already

mygif
Dee W Said,
January 21st, 2011 @2:46 am  

is < 0 finishes it.

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Somebody Said,
January 21st, 2011 @3:06 am  

Yes that is correct.

mygif
Thinker Said,
January 21st, 2011 @3:08 am  

You put terms in the right order, however, this is inequality, not an equation.

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Davis P Said,
January 21st, 2011 @3:18 am  

4X^2-9X+2 < 0
(X - 2 ) (4 X - 1 ) <0
the x-2 term and the 4x-1 term must have opposite signs

if x-2 >0 and 4x-1 <0 or
2 < x <1/4 impossible

or
x-2<0 and 4x -1 >0 or
1/4< x < 2

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