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Popular >

4/(|x|+1)<= |x|+1

Solution

\frac{4}{∣ x ∣ + 1} \leq ∣ x ∣ + 1

Solution

x \leq - 1 or x \geq 1

+1

Interval Notation

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

Solution steps

\frac{4}{∣ x ∣ + 1} \leq ∣ x ∣ + 1

Find positive and negative intervals

x < 0, x \geq 0

Solve the inequality for each interval

x \leq - 1 or x \geq 1

Popular Examples

factor 49x^2+42x+9 factor

49 x^{2} + 42 x + 9

factor 3x^2+26xy+35y^2 factor

3 x^{2} + 26 x y + 35 y^{2}

6 x^{2} + 72 x + 192 = 0

∣ 7 x - 26 ∣ = - 16

x^{2} + 3 x + 3 = 0

Frequently Asked Questions (FAQ)

What is 4/(|x|+1)<= |x|+1 ?
The solution to 4/(|x|+1)<= |x|+1 is x<=-1\lor x>= 1