What is the answer to |x^2-9|=x^2-9 ?

The answer to |x^2-9|=x^2-9 is x = 3

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|x^2-9|=x^2-9

x^{2} - 9 = x^{2} - 9

x \leq - 3 or x \geq 3

Solution steps

x^{2} - 9 = x^{2} - 9

Find positive and negative intervals

x \leq - 3, - 3 < x < 3, x \geq 3

Solve the inequality for each interval

x \leq - 3 or No Solution or x \geq 3

Merge Overlapping Intervals

x \leq - 3 or x \geq 3

6 ∣ x - 8 ∣ = 24

∣ x - 5 ∣ = ∣ 3 - 2 x ∣ + 2

- ∣ x - 5 ∣ = - 2

2 ∣ 3 x - 1 ∣ + 8 = 4

5 ∣ x + 6 ∣ - 8.3 = 1.7

What is the answer to |x^2-9|=x^2-9 ?
The answer to |x^2-9|=x^2-9 is x<=-3\lor x>= 3
Solve for x: |x^2-9|=x^2-9
The solution is x<=-3\lor x>= 3