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Mathematics 9 Online
OpenStudy (anonymous):

.

OpenStudy (anonymous):

The complete sollution set of the inequaltity \[\frac{ 5x-1 }{ x ^{2}+3 }<1\] is

OpenStudy (anonymous):

@myininaya

OpenStudy (anonymous):

@satellite73 please help me

OpenStudy (anonymous):

start with \[\frac{5x-1}{x^2+3}-1\leq 0\]

OpenStudy (anonymous):

then subtract a miracle will occur, you will be able to factor the numerator

OpenStudy (ikram002p):

will since x^2+3 >0 u can shift it to the other side it will be much easy

OpenStudy (anonymous):

I did that took the lcm and everything and moved that x^2 +3 to the R.H.S But i don't get a perfect answer

OpenStudy (ikram002p):

well*

OpenStudy (anonymous):

good point !!

OpenStudy (anonymous):

5x-1-x^2+3 <0 5x+2-x^2 < 0 x^2-5x-2 > 0

OpenStudy (ikram002p):

like this \(5x-1 <x ^{2}+3\)

OpenStudy (anonymous):

still it is a miracle you get \[\frac{(x-4)(x-1)}{x^2+3}\geq 0\]

OpenStudy (anonymous):

but @ikram002p has totally better method, much easier with no fractions!!

OpenStudy (anonymous):

We can transfer that only when there is a 0 in the R.H.S right?

OpenStudy (ikram002p):

u have a typo , check -3

OpenStudy (ikram002p):

@No.name \(5x-1-x^2-3 <0 \) -x^2+5x-4 < 0 x^2-5x+4> 0 its Quadratic inequality just solve it

OpenStudy (anonymous):

(x-4)(x-1) > 0 (- infinity to 4 _) U ( 1 to infinity ) ????

OpenStudy (ikram002p):

|dw:1404186094906:dw|

OpenStudy (anonymous):

yessssss

OpenStudy (ikram002p):

|dw:1404186191723:dw|

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