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What is the least common denominator of the rational expressions below?

2/7 - 7/4x^2+12x

O A. 4x^2(x + 3)
O B. x^2(x + 3)
O c. x^2(x + 3)
O D. 4x^2(x+3)

1 Answer

5 votes

Answer:

A. 4x^2(c+3)

Explanation:

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