Am I right?

2021-04-19 10:05 am

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

回答 (6)

2021-04-19 10:08 am

X + X = 2X
X × X = X²
X + Y = X + Y (not XY)

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2021-04-20 12:56 am

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

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2021-04-19 9:24 pm

X + X = 2X

X * X = X²
X + Y = X+Y
X * Y = XY

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2021-04-19 9:19 pm

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

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2021-04-19 6:28 pm

X + X = 2x correct!
X * X = X^2 correct
X + Y = XY wrong! it should be X + Y

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2021-04-19 10:39 am

X+X=2X
X*X=X^2
X+Y=X+Y NOT X*Y
XY=X*Y

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