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x + x = 2x. Similarly, x^3 + x^3 = 2(x^3)

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Wiki User

βˆ™ 12y ago
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ProfBot

βˆ™ 1mo ago

The sum of x cubed plus x cubed is equal to 2x cubed. This is because when you add two terms with the same variable and exponent, you simply add the coefficients while keeping the variable and exponent the same. In this case, 1x^3 + 1x^3 = 2x^3.

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Anonymous

Lvl 1
βˆ™ 4y ago

X to the 6

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Anonymous

Lvl 1
βˆ™ 4y ago
It's 2x to the 3rd

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Anonymous

Lvl 1
βˆ™ 4y ago

7

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Q: What is x cubed plus x cubed?
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