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How to find range of this function. F(x)=x-1/x²-3x+3

How to find range of this function.   F(x)=x-1/x²-3x+3

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
As x^2 – 3x + 3 is always positive as D 0
 
find range by assuming
y = x – 1 / x^2 – 3x + 2
 
then cross multiply and find the range of y

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