More Lessons for Grade 9
Examples, videos, worksheets, solutions, and activities to help Algebra students learn about solving quadratic equations using the square root method.
What is the square root rule?
When a quadratic equation consists of just the square term and a constant, we can solve the equation using the square root rule.
The square root rule states that
= k then
\(x = \pm \sqrt k \)
How to Solve Quadratic Equations with the Square Root Rule?
Quadratic equations by square root method, basics
Solving Basic Quadratic Equations (x2 term only)
This uses the square root method for solving quadratic equations.
How to solve quadratic equations with the square root rule?
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
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