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Popular >

(x-2)^2>4

Solution

(x - 2)^{2} > 4

Solution

x < 0 or x > 4

+1

Interval Notation

(- \infty, 0) \cup (4, \infty)

Solution steps

(x - 2)^{2} > 4

For

u^{n} > a

, if

n

is even then

x - 2 < - 4 or x - 2 > 4

x - 2 < - 4 : x < 0

x - 2 > 4 : x > 4

Combine the intervals

x < 0 or x > 4

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14 c^{2} + 2 c

-4.9x^2+42.4x-20=0

- 4.9 x^{2} + 42.4 x - 20 = 0

\frac{2}{3} x \geq - 10

Frequently Asked Questions (FAQ)

What is (x-2)^2>4 ?
The solution to (x-2)^2>4 is x<0\lor x>4