Question:

Prove whether or not 2/x + 1 +(2+x)/x?

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Prove whether or not 2/x + 1 +(2+x)/x?

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  1. Not sure what you need to prove.

    If it is 2/x + 1 = (2+x)/x, then it is true.

    2/x + 1 = 2/x + x/x, using distributive rule of multiplication (division)

    2/x + 1 = 2/x + 1 (since x/x =1)


  2. you mean 2/x+1 = (2+x)/x ?  if you mean that, it is true...

  3. 2/x + 1 = (2+x)/x

    assume x not = 0!

    now multiply both sides by x

    x(2/x +1) = x(2+x)/x

    and distribut x on the left and cancelling x's on the right

    2 + x = 2 + x

  4. 2/x + 1 = (2 + x)/x?

    2/x + 1 = 2/x  + x/x   (distributive property)

    now, is x/x always equal to 1? What if x= 0?

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