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Activity
Washington State University

Washington State University: Extraneous Solutions

For Students 9th - 10th Standards
The steps to solving a rational equation are presented along with an explanation of extraneous roots.
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Activity
Math Medics

S.o.s. Math: Equations Involving Fractions

For Students 9th - 10th Standards
An explanation on how to solve fractions in rational equations which mentions what to do when extraneous solutions occur when solving.