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Vocabulary

__Rational Equation-__ An equation that contains one or more rational expressions.

__Cross Product-__ The product of the numerator of one ratio and the denominator of the other ratio.

__Extraneous Solution-__ An equation that is not the solution of the original.

__Least Common Denominator Of Rational Expressions-__ The product of the factors of the denominators of the rational expressions with each common factor used only once