What is the answer to \sqrt[3]{x^2-1}=2 ?

The answer to \sqrt[3]{x^2-1}=2 is x=3,x=-3

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\sqrt[3]{x^2-1}=2

x = 3, x = - 3

Solution steps

Take both sides of the equation to the power of

3 : x^{2} - 1 = 8

x^{2} - 1 = 8

Solve

x^{2} - 1 = 8 : x = 3, x = - 3

x = 3, x = - 3

Verify Solutions:

x = 3

True

, x = - 3

True

The solutions are

x = 3, x = - 3

2 x - 5 x = 3

22 x - 33 = x + 4

x - 8 + 2 = 7

4 x + 5 + 1 = 3

2 x - 5 = 2 + x - 2

What is the answer to \sqrt[3]{x^2-1}=2 ?
The answer to \sqrt[3]{x^2-1}=2 is x=3,x=-3
Solve for x: \sqrt[3]{x^2-1}=2
The solution is x=3,x=-3