Guided: Adding and Subtracting Rational Expressions

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Answer to Example 2 from the notes?

• $\frac{m+5}{4m+14}$

• $\frac{12m^2-24}{2m+7}$

• $\frac{7m+5}{2m+7}$

• $\frac{m+5}{2m+7}$

Answer to Example 4 from the notes?

• $\frac{3x-6}{0}$

• $\frac{3x-6}{x^2+3x-10}$

• $\frac{-3x}{x^2+3x-10}$

• $\frac{3x+6}{2x^2+6x-20}$

What is the problem with the equation in Example 6? What must we fix before adding them?

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What did we do in order to have the same denominator for both of the fractions in Example 7?

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Answer to Example 8 from the notes?

• $\frac{3+2y}{y}$

• $\frac{5}{y}$

• $\frac{2y^2+3}{y}$

• $\frac{3+2y}{2y}$

What questions or difficulties do you have about the problems we covered today?

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