Tawanna is asked to find the GCF of each term in the expression 2ab+8b Her work is shown below. Factors of 2ab: 1, 2, a, and b Factors of 8b: 1, 2, 4, 8, and b GCF: (1) (1) (2) (2) (b) (b) Which best describes the error in Tawanna's solution?
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