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Popular >

(x-9)/(x^3+1)>= 0

Solution

\frac{x - 9}{x ^{3} + 1} \geq 0

Solution

x < - 1 or x \geq 9

+1

Interval Notation

(- \infty, - 1) \cup [9, \infty)

Solution steps

\frac{x - 9}{x ^{3} + 1} \geq 0

Factor

\frac{x - 9}{x ^{3} + 1} : \frac{x - 9}{( x + 1 ) ( x ^{2} - x + 1 )}

\frac{x - 9}{( x + 1 ) ( x ^{2} - x + 1 )} \geq 0

Identify the intervals

x < - 1 or x \geq 9

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Frequently Asked Questions (FAQ)

What is (x-9)/(x^3+1)>= 0 ?
The solution to (x-9)/(x^3+1)>= 0 is x<-1\lor x>= 9