Solve for x x^2=9

Problem

x2=9

Solution

1. Identify the type of equation, which is a basic quadratic equation of the form x2=k

2. Apply the square root property by taking the square root of both sides of the equation.

3. Include both roots by using the plus-minus symbol ± to account for both the positive and negative solutions.

x=±√(,9)

4. Simplify the square root of 9 to find the final values for x

x=±3

Final Answer

x=±3

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