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1)solve-x2-7x+12 2)solve-2x/x2-9 3)find the values of parameter @ for which the inequality |x2+@x+1/x2+x+1|

1)solve-x2-7x+12<|x-4|


2)solve-2x/x2-9<1/x+2


3)find the values of parameter @ for which the inequality |x2+@x+1/x2+x+1|<3 is satisfied where x belongs to R ?

Grade:12th Pass

1 Answers

sudhir pal
askIITians Faculty 26 Points
10 years ago
attaching solution for first two



Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
IIT Delhi

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