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23 July, 05:44

What is the difference between 4x and x4

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Answers (2)
  1. 23 July, 05:51
    0
    if you do 4x for a exemple 4x2=8 now x4 you cant do it
  2. 23 July, 06:22
    0
    4x is substitution and x4 is to multiply
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