Final answer to the problem
$x=3,\:x=-3$
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Step-by-step Solution
How should I solve this problem?
- Choose an option
- Solve for x
- Find the derivative using the definition
- Solve by quadratic formula (general formula)
- Simplify
- Find the integral
- Find the derivative
- Factor
- Factor by completing the square
- Find the roots
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1
We need to isolate the dependent variable $x$, we can do that by simultaneously subtracting $-9$ from both sides of the equation
Learn how to solve quadratic equations problems step by step online.
$x^2-9+9=0+9$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation x^2-9=0. We need to isolate the dependent variable x, we can do that by simultaneously subtracting -9 from both sides of the equation. Canceling terms on both sides. Removing the variable's exponent. Calculate the power \sqrt{9}.
Final answer to the problem
$x=3,\:x=-3$
