2. 外语
  3. (x-4) and (2x+3) are the solution sets for what equation?

(x-4) and (2x+3) are the solution sets for what equation?

admin2011-03-08  48
问题 (x-4) and (2x+3) are the solution sets for what equation?
选项
答案 The solution sets are given, so multiply the two sets together to find the original equation, using the FOIL method: (x-4)(2x+3) =2x2+3x-8x-12 =2x2-5x-12
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