Mathematics, 07.04.2021 06:30, emily9656

student simplifies (6b + 4r) – (2b + r) and says that the result is 4b + 5r. Explain the error and describe the correct steps to simplify the expression.

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student simplifies (6b + 4r) – (2b + r) and says that the result is 4b + 5r. Explain the error and d...