What is the answer to 3x^2-2|x|-1=0 ?

The answer to 3x^2-2|x|-1=0 is x=-1\lor x=1

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3x^2-2|x|-1=0

3 x^{2} - 2 ∣ x ∣ - 1 = 0

x = - 1 or x = 1

Solution steps

3 x^{2} - 2 ∣ x ∣ - 1 = 0

Find positive and negative intervals

x < 0, x \geq 0

Solve the inequality for each interval

x = - 1 or x = 1

4 ∣ u ∣ = - 8

∣ 5 z - 8 ∣ = 4

∣ 5 x - 6 ∣ = 6 x + 3

∣ x - 12 + 15 ∣ = 5

- 5 = 1 - ∣ x + 3 ∣

What is the answer to 3x^2-2|x|-1=0 ?
The answer to 3x^2-2|x|-1=0 is x=-1\lor x=1
Solve for x: 3x^2-2|x|-1=0
The solution is x=-1\lor x=1