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Popular >

x^2-9x+18>= 0

Solution

x^{2} - 9 x + 18 \geq 0

Solution

x \leq 3 or x \geq 6

+1

Interval Notation

(- \infty, 3] \cup [6, \infty)

Solution steps

x^{2} - 9 x + 18 \geq 0

Factor

x^{2} - 9 x + 18 : (x - 3) (x - 6)

(x - 3) (x - 6) \geq 0

Identify the intervals

x \leq 3 or x \geq 6

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Frequently Asked Questions (FAQ)

What is x^2-9x+18>= 0 ?
The solution to x^2-9x+18>= 0 is x<= 3\lor x>= 6