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1955 AMC 12 Question 47

AMC12 · 1955 AMC 12

Question 47

The expressions $a+bc$ and $(a+b)(a+c)$ are:
  1. always equal
  2. never equal
  3. equal when $a+b+c=1$
  4. equal when $a+b+c=0$
  5. equal only when $a=b=c=0$