Mathematics, 13.04.2020 20:18, PrisonKing3749

Tamara says she used the GCF to factor the expression 21x + 56xy as 7(3x + 8xy). Is she correct? Explain.
A.

Yes; 7 is the GCF.
B.

No; 14 is the GCF.
C.

No; 7x is the GCF.
D.

No; 7xy is the GCF.
pls give work

Answers: 3

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Tamara says she used the GCF to factor the expression 21x + 56xy as 7(3x + 8xy). Is she correct? Exp...