Solution
range
Solution
+1
Solution steps
Rewrite as
Multiply both sides by
The range is the set of y for which the discriminant is greater or equal to zero
Discriminant
True for all
Therefore the range is
Popular Examples
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Frequently Asked Questions (FAQ)
What is the range of (2x^2-10)/(x+2) ?
The range of (2x^2-10)/(x+2) is -infinity <f(x)<infinity