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Popular >

x(x-2)>= 3

Solution

x (x - 2) \geq 3

Solution

x \leq - 1 or x \geq 3

+1

Interval Notation

(- \infty, - 1] \cup [3, \infty)

Solution steps

x (x - 2) \geq 3

Rewrite in standard form

x^{2} - 2 x - 3 \geq 0

Factor

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

(x + 1) (x - 3) \geq 0

Identify the intervals

x \leq - 1 or x \geq 3

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Frequently Asked Questions (FAQ)

What is x(x-2)>= 3 ?
The solution to x(x-2)>= 3 is x<=-1\lor x>= 3