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grade 11 · A2-009

Simplify a rational expression

Cancel common factors while retaining excluded domain values.

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Try with a hintFresh problem · seed 640394543

For permitted values of x, simplify \(\frac{(x+3)(x+7)}{(x+3)(x+10)}\).

x+3common factorexcluded: -3, -10

Give me one hint

Factor numerator and denominator before canceling.

Choose an answer\(\frac{x+3}{x+10}\)\(\frac{x+7}{x+3}\)\(\frac{10}{13}\)\(\frac{x+7}{x+10}\)

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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.