Mathematics, 04.11.2019 03:31 kolin89

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a student was asked to find the square of 7x + 3. the student quickly wrote
(7x + 3)2 = 49x2 + 9. identify the student's error and provide the correct answer.
the student's error was:

Answers: 2

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a student was asked to find the square of 7x + 3. the student qui...