Multiplying Rational Expressions

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What is a rational expression?

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

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How do you multiply two rational expressions?

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

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What is the first step in simplifying a rational expression?

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

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What does it mean to simplify a rational expression?

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Simplifying a rational expression means reducing it to its lowest terms by canceling common factors in the numerator and denominator.

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What is the formula for multiplying two fractions?

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What is the significance of factoring in multiplying rational expressions?

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Factoring helps identify and cancel common factors, making it easier to simplify the expression.

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