How to solve complex algebraic equations using k-method| Radical Equation | Grade 10-12

This video shows you how to solve complex algebraic equations using the k-method of substitution.

Whether you're just starting out, or need a quick refresher, this is the video for you!

Skills needed: #algebra #radicalequations #radicals

Radical equations

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[justabunga]

In the third question, x cannot equal 27 because if you go back and check the solution, x =27 does not check so that is extraneous. Therefore, x=6. That goes for the same thing with a similar problem in the last question and x cannot equal 1 since that is extraneous and only x=8 is the solution.