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1957 AMC 12 Question 4

AMC12 · 1957 AMC 12

Question 4

The first step in finding the product $(3x+2)(x-5)$ by use of the distributive property in the form $a(b+c)=ab+ac$ is:
  1. $3x^2-13x-10$
  2. $3x(x-5)+2(x-5)$
  3. $(3x+2)x+(3x+2)(-5)$
  4. $3x^2-17x-10$
  5. $3x^2+2x-15x-10$