Answer:
D. u² - 4
Step-by-step explanation:
(u - 2) and (u + 2) are the factored forms of (u² - 4) using the difference of two squares. Therefore, the lowest possible denominator we could get is (u² - 4). Hope I answered your question. :)
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Answers & Comments
Answer:
D. u² - 4
Step-by-step explanation:
(u - 2) and (u + 2) are the factored forms of (u² - 4) using the difference of two squares. Therefore, the lowest possible denominator we could get is (u² - 4). Hope I answered your question. :)