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Anonymous
Anonymous asked in Science & MathematicsMathematics · 7 days ago

Am I right?

Hello, I'm 14 years old, I'm currently in 8th grade and I'm practicing math so answer here if I'm right.

X + X = 2X

X × X = X²

X + Y = XY

6 Answers

Relevance
  • Pinkgreen
    Lv 7
    6 days ago

    X+Y=X+Y=/= XY the third one is wrong.

  • ?
    Lv 7
    6 days ago

    X + X = 2X

    X * X = X²

    X + Y = X+Y

    X * Y = XY

  • ?
    Lv 7
    6 days ago

    Not quite because X + Y = X + Y and not XY

  • Engr. Ronald
    Lv 7
    6 days ago

    X + X = 2x correct!

    X * X = X^2 correct

    X + Y = XY wrong!  it should be X + Y

  • Philomel
    Lv 7
    7 days ago

    X+X=2X

    X*X=X^2

    X+Y=X+Y NOT X*Y

    XY=X*Y

  • Krishnamurthy
    Lv 7
    7 days ago

    X + X = 2X

    X × X = X²

    X + Y = X + Y (not XY)

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