Radical relationships
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In this topic you will learn how to solve radical equations (which are equations with radical expressions in them) while avoiding extraneous solutions. You will also learn how to graph radical functions.
This course contains 5 segments:
Solving square-root equations
Learn how to solve equations with square-root expressions in them. For example, solve √(2x-5)=√(7-3x).
Extraneous solutions of radical equations
Learn about the conditions for obtaining extraneous solutions while solving radical equations.
Solving cube-root equations
Learn how to solve equations with cube-root expressions in them. For example, solve ∛(2-6x)=x+3.
Domain of radical functions
Learn how the domain of radical functions is determined.
Graphs of radical functions
Learn how the graphs of radical functions look, and how we can reason about them using function transformations (i.e. shifts, stretches, etc.).
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| Rating | Not enough ratings |
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| Length | 5 segments |
| Starts | On Demand (Start anytime) |
| Cost | Free |
| From | Khan Academy |
| Download Videos | On all desktop and mobile devices |
| Language | English |
| Subjects | Mathematics |
| Tags | Math Algebra II |
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| Rating | Not enough ratings |
|---|---|
| Length | 5 segments |
| Starts | On Demand (Start anytime) |
| Cost | Free |
| From | Khan Academy |
| Download Videos | On all desktop and mobile devices |
| Language | English |
| Subjects | Mathematics |
| Tags | Math Algebra II |
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