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Mathematics, 18.10.2021 03:10 ashtonbillups

On an assignment, Lindsy is asked to simplify the following problem: 10a2 + 8a
2a

She says the answer is 5a2 + 4a.
Is this the correct answer?
If she has made a mistake, please tell me how you would explain to her what she is doing wrong?

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On an assignment, Lindsy is asked to simplify the following problem: 10a2 + 8a
2a

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