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Mathematics, 18.04.2020 02:40 mcguirefam7071p2mbzz

What is Darius’s error?

(A) Darius should have started the factor tree with 2 × 30.

(B) Darius did not complete the factorization; 5 is a composite number.

(C) Darius should have expressed 15 as 5 × 5, not 3 × 5.

(D) Darius should have expressed 60 as 22 × 3 × 5, not 2 × 3 × 5.

PLEASE HELP! I WILL MARK MOST IF YOU GET IT CORRECT

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What is Darius’s error?

(A) Darius should have started the factor tree with 2 × 30.
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