Week+4+Checkpoint (1) - When this is multiplied by both...

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Week 4 Checkpoint MAT117 Tamaine Kennedy October 11, 2011 When solving a rational equation, why is it necessary to perform a check? It is important to perform a check with rational equitation because it is necessary to always clear fractions. When the fractions are clear it is then possible to multiply both sides by the variable quantity.
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Unformatted text preview: When this is multiplied by both sides of the equitation by the variable expression then it can be introduced by extraneous solution a zero of the expression that was multiplied....
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