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Popular >

x^2>= 9

Solution

x^{2} \geq 9

Solution

x \leq - 3 or x \geq 3

+1

Interval Notation

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

Solution steps

x^{2} \geq 9

For

u^{n} \geq a

, if

n

is even then

x \leq - 9 or x \geq 9

9 = 3

x \leq - 3 or x \geq 3

Popular Examples

∣ x + 1 ∣ \geq 5

factor d^3-4d^2+3d factor

d^{3} - 4 d^{2} + 3 d

4 x^{2} + x - 4 = 0

longmult 1.2*5 long multiplication

1.2 \cdot 5

simplify 9/2-2 simplify

\frac{9}{2} - 2

Frequently Asked Questions (FAQ)

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