Mathematics, 05.03.2021 05:10 lovebrain123
Fred was told to simplify (7x + 3)2. His work is below.
(7x + 3)2 = (7x)2 + (3)2 = 49x2 + 9
Part A: Explain what mistake Fred made while doing the problem.
Part B: What is the correct answer to the problem Fred was given?
Answers: 3
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You know the right answer?
Fred was told to simplify (7x + 3)2. His work is below.
(7x + 3)2 = (7x)2 + (3)2 = 49x2 + 9
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