Q: What is the algebric expression for seven more than the cube of a number?

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It is called a seven cube because each pair of opposite faces adds to seven.

(x + 5)3

x3 + 4x

1/3X^3 or X^3/3

The volume of a cube with seven feet is 7x7x7 or 343 cubic feet.

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x to the third power plus 7

It is called a seven cube because each pair of opposite faces adds to seven.

(x + 5)3

x3 + 4x

The cube expression of 4x is (4x)^3, which simplifies to 64x^3.

The probability of rolling a seven with one roll of a standard number cube is zero.

1/3X^3 or X^3/3

I am pretty sure that the cube root of negative seven is a surd. I checked on the calculator.......and it showed a negative number.....??I think when it is not a surd...it's supposed to say error, so the number probably means that it is a surd..

an alg expression involving square roots, cube roots, etc

The cube root of the expression 403 is 40 itself. This follows from the definition of cubes and cube roots.

The volume of a cube with seven feet is 7x7x7 or 343 cubic feet.

2n3