Question: 1. Student A says that (x + 7) = x + 49, while student B says that (x + 7) = x + 14x

1. Student A says that (x + 7) = x + 49,

1. Student A says that (x + 7) = x + 49, while student B says that (x + 7) = x + 14x + 49. Who is correct and why? Justify your answer. 2. Is the factorization for 64a + 1 = (8a +1)(8a+ 1)? Explain why or why not. 3. How do we determine the values for which a rational expression is undefined? Provide complete details.

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