Solve for x 9x^2-36=0

Problem

9*x2−36=0

Solution

1. Isolate the term containing x2 by adding 36 to both sides of the equation.

9*x2=36

2. Divide both sides by 9 to solve for x2

x2=36/9

3. Simplify the fraction on the right side.

x2=4

4. Apply the square root property to both sides, remembering to include both the positive and negative roots.

x=±√(,4)

5. Evaluate the square root to find the final values for x

x=±2

Final Answer

x=2,−2

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