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06-06-2019
Mathematics

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What is the least common denominator for these two rational expressions n^4/n^2+2n+1,7/n^2-8n-9

Respuesta :

10-06-2019

Answer:

Step-by-step explanation:

n²+2n+1 = (n+1)(n+1)

n²-8n-9 = (n+1)(n-9)

the least common denominator for these two rational expressions is :

(n+1)(n-9)

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