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Popular >

(x-4)^2>= 9

Solution

(x - 4)^{2} \geq 9

Solution

x \leq 1 or x \geq 7

+1

Interval Notation

(- \infty, 1] \cup [7, \infty)

Solution steps

(x - 4)^{2} \geq 9

For

u^{n} \geq a

, if

n

is even then

x - 4 \leq - 9 or x - 4 \geq 9

x - 4 \leq - 9 : x \leq 1

x - 4 \geq 9 : x \geq 7

Combine the intervals

x \leq 1 or x \geq 7

Popular Examples

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\frac{16}{3} + 3

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92 + 123

factor (8b)/(a^2b-3a^2)+(3b)/(b^2-9)factor

\frac{8 b}{a ^{2} b - 3 a ^{2}} + \frac{3 b}{b ^{2} - 9}

Frequently Asked Questions (FAQ)

What is (x-4)^2>= 9 ?
The solution to (x-4)^2>= 9 is x<= 1\lor x>= 7