A series of college algebra lectures.
Determining Extraneous Roots, Solving an Equation Containing a Radical, Solving an Equation with Two Radicals, Solving an Equation with Rational Exponents
Determining Extraneous Roots
Extraneous solution when solving radical equations
Solving an Equation Involving a Single Radical (Square Root)
Solving an Equation Containing Two Radicals
Solving an Equation with Rational Exponents
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