MediumRational expressions

OpenStax, Intermediate Algebra 2e §7.1 Multiply and Divide Rational Expressions · Exercise 73 · Algebra · Rational expressions

Multiply and Divide Rational Expressions · Exercise 73

ⓐ Multiply $\frac{7}{4} \cdot \frac{9}{10}$ and explain all your steps. ⓑ Multiply $\frac{n}{n - 3} \cdot \frac{9}{n + 3}$ and explain all your steps. ⓒ Evaluate your answer to part ⓑ when $n = 7$ . Did you get the same answer you got in part ⓐ? Why or why not?

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OpenStax, Intermediate Algebra 2e · §7.1 Multiply and Divide Rational Expressions · Exercise 73

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