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Popular >

0=sqrt(x^2-9)

Solution

0 = x^{2} - 9

Solution

x = 3, x = - 3

Solution steps

0 = x^{2} - 9

Square both sides:

0 = x^{2} - 9

0 = x^{2} - 9

Solve

0 = x^{2} - 9 : x = 3, x = - 3

x = 3, x = - 3

Verify Solutions:

x = 3

True

, x = - 3

True

The solutions are

x = 3, x = - 3

Popular Examples

x^{\frac{3}{4}} = - 8

2 x + 9 = 21

x^{2} + 9 = 5

sqrt(4x^2-5x+50)=2x

4 x^{2} - 5 x + 50 = 2 x

x + 7 = 6

Frequently Asked Questions (FAQ)

What is the answer to 0=sqrt(x^2-9) ?
The answer to 0=sqrt(x^2-9) is x=3,x=-3
Solve for x: 0=sqrt(x^2-9)
The solution is x=3,x=-3