Question 1 Select one or more answer choices
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If a, b, and c are real numbers, and a ≠ 0, which of the following must be true?

A.a*(b+c)=a*b+a*c

B.a*(b-c)=a*b-a*c

C.b+ca=ba+ca

D.bca=baca

E.ab+c=baac

F.abc=baac

G.(b+c)a=ba+ca

H.(bc)a=baca

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