OpenStax, Elementary Algebra 2e §8.4 Add and Subtract Rational Expressions with Unlike Denominators · Try It 4 · Algebra · Rational expressions

Add and Subtract Rational Expressions with Unlike Denominators · Try It 4

Rewrite as equivalent rational expressions with denominator $(x + 3) (x + 5) (x + 6)$ :
$\frac{x}{x ^{2} + 8 x + 15}, \frac{5}{x ^{2} + 9 x + 18} .$

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OpenStax, Elementary Algebra 2e · §8.4 Add and Subtract Rational Expressions with Unlike Denominators · Try It 4

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