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grade 11 · A2-009

Simplify a rational expression

Cancel common factors while retaining excluded domain values.

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Show what I knowFresh problem · seed 928706804

For permitted values of x, simplify \(\frac{(x+4)(x+4)}{(x+4)(x+13)}\).

x+4common factorexcluded: -4, -13

Choose an answer\(\frac{x+4}{x+4}\)\(\frac{8}{17}\)\(\frac{x+4}{x+13}\)

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.