Solve the inequality
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(x2-4x+3)/(x2+x+1)>0
here x2+x+1 is always non zero as it doesn't have any real roots so we can remove it from the equation..
now x2-4x+3>0
(x-3)(x-1)>0
so x>3 and x>1
so the final answer is x>3
here x2+x+1 is always non zero as it doesn't have any real roots so we can remove it from the equation..
now x2-4x+3>0
(x-3)(x-1)>0
so x>3 and x>1
so the final answer is x>3
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