Tawanna is asked to find the GCF of each term in the expression . Her work is shown below. Factors of 2ab: 1, 2, a, and bFactors of 8b: 1, 2, 4, 8, and bGCF: Which best describes the error in Tawanna’s solution?
Answer
A
Tawanna factored one or both pieces of the expression incorrectly.
B
Tawanna did not include each factor in the GCF.
C
Tawanna should have used each common factor once.
D
Tawanna included only one of the variables in her solution.