Answer:
3
Explanation:
3(2-1)=6-3=3
By the distributive property of multiplication over subtraction,
3(2 - 1) = 3(2) - 3(1)
Standard form? I don't know what they're really talking about, let's go with:
Answer: 3(2) - 3(1)
That of course equals 6 - 3 = 3
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