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Mathematics

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Fred was told to simplify (2x + 5)2. His work is below.

(2x + 5)2 = (2x)2 + (5)2 = 4x2 + 25
Part A: Explain what mistake Fred made while doing the problem.

Answer :

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Answer:

Fred squared the answer instead of multiplying it by 2.

Step-by-step explanation:

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