ch 4 review flashcardizz #2

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What is the process to add rational expressions with different denominators?

Back

To add rational expressions with different denominators, find a common denominator, rewrite each expression with that denominator, and then combine the numerators.

Front

What is the formula for factoring a difference of squares?

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What is the quadratic formula used for?

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Front

What does it mean for a rational expression to be undefined?

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A rational expression is undefined when its denominator equals zero.

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Front

What is the significance of the discriminant in a quadratic equation?

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Front

What is the method for adding fractions with polynomials in the denominator?

Back

To add fractions with polynomial denominators, factor the denominators, find the least common denominator (LCD), rewrite each fraction with the LCD, and then combine the numerators.

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