Hannah factored the expression 24xy + 15y. Her work is shown below. 1. GCF (24xy, 15y) = 3y 2. 24xy/3 =

Question

Hannah factored the expression 24xy + 15y. Her work is shown below.

1. GCF (24xy, 15y) = 3y

2. 24xy/3 = 8xy, 15y/3 = 5y

3. 3(24xy + 15y)

What are the errors in Hannah’s work? Check all that apply.
She divided by 3 instead of the GCF.
She found the wrong GCF.
She divided wrongly.
She didn’t complete step 4 and use the distributive property to be sure the expressions are equivalent.
She didn’t undistribute the GCF from the original expression.

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Doris 1 year 2021-08-31T14:35:56+00:00 1 Answers 0 views 0

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  1. Latifah
    0
    2021-08-31T14:37:08+00:00
    Reply

    – She divided by 3 instead of the GCF.

    – She didn’t complete step 4 and use the distributive property to be sure the expressions are equivalent.

    – She didn’t undistribute the GCF from the original expression.

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