Simplify/Multiply/Divide Rational Diagnostic assessment

Front

Define a rational expression.

Back

A rational expression is a fraction where both the numerator and the denominator are polynomials.

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What is the first step in simplifying a rational expression?

Back

The first step is to factor both the numerator and the denominator completely.

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What does it mean to multiply rational expressions?

Back

To multiply rational expressions, multiply the numerators together and the denominators together, then simplify.

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What is the process for dividing rational expressions?

Back

To divide rational expressions, multiply by the reciprocal of the second expression and simplify.

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What is a common mistake when simplifying rational expressions?

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A common mistake is to cancel terms that are not factors of the numerator or denominator.

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