x2-6425=0

Add 6425 to both sides of the equation.

x2=6425

Take the square root of both sides of the equation to eliminate the exponent on the left side.

x=±6425

Simplify the right side of the equation.

Rewrite 6425 as 6425.

x=±6425

Simplify the numerator.

Rewrite 64 as 82.

x=±8225

Pull terms out from under the radical, assuming positive real numbers.

x=±825

x=±825

Simplify the denominator.

Rewrite 25 as 52.

x=±852

Pull terms out from under the radical, assuming positive real numbers.

x=±85

x=±85

x=±85

The complete solution is the result of both the positive and negative portions of the solution.

First, use the positive value of the ± to find the first solution.

x=85

Next, use the negative value of the ± to find the second solution.

x=-85

The complete solution is the result of both the positive and negative portions of the solution.

x=85,-85

x=85,-85

x=85,-85

Solve using the Square Root Property x^2-64/25=0