Which graph shows the solution set of ?
Asked by maham237 @ in Mathematics viewed by 305 People
Which graph shows the solution set of x^2+9+20/x^2-x-20 > 0
Asked by maham237 @ in Mathematics viewed by 305 People
Which graph shows the solution set of x^2+9+20/x^2-x-20 > 0
Answered by maham237 @
Before we do anything, we can factorize the numerator and denominator:
(the cancellation is valid as long as ; is not even in the domain of the right hand side, so we're good here)
Then
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