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simple math

posted by on .

simplify (2x+y)^2

x=2 right?

help please

  • simple math - insufficient information - ,

    Since this is not an equation, we cannot determine the value of 2.

  • simple math - ,

    I don't know what they mean by simplify here. If you expand it out you get

    4x^2 + 4xy + y^2

    but that's not simpler, in my opinion. I think the problem as shown is not complete.

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