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What is x to the 3rd power minus 8?

Anonymous

∙ 14y ago

Updated: 12/24/2022

Why do you people want equations solved when you present them incorrectly. You must mean.............

X^3 - 8 = 0

add 8 to each side

X^3 - 8 + 8 = 0 + 8

X^3 = 8

take the cubic root of each side and you should know that 2 is the cubic root of 8

X = 2

Wiki User

∙ 14y ago

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3x10 to the power of 15 x 6.2 x 10 to the power of minus 8 equals?

186,000,000

What is x to the 4th power plus 6x to the 3rd power minus 2x minus 12?

x4+6x3-2x-12 (x3-2)(x+6)

X to the 3rd power -8?

x^3 -8 is two terms of an algebraic expression

What is 8 times negative 2?

-8 x -8 = +16anything which is minus x minus = plus (- x - = +)

What is x to the 3rd power minus 3x to the 2nd power minus 28x?

x3 - 3x2 - 28x = x (x2 - 3x - 28) = x (x - 7) (x + 4)The numerical value of all this, of course, depends on the value of 'x',and it can change in a flash whenever the value of 'x' changes.

Related Questions

3x10 to the power of 15 x 6.2 x 10 to the power of minus 8 equals?

186,000,000

What is x to the 4th power plus 6x to the 3rd power minus 2x minus 12?

x4+6x3-2x-12 (x3-2)(x+6)

What is the answer to7x to the 2nd power minus 8x plus 9 minus x to the 3rd power plus 2x minus 8?

Organize this expression into groups of like terms, so that it is easy to combine.7x^2 - 8x + 2x - x^3 + 9 - 8Answer:7x^2 - 6x -x^3 + 1

What is 14x squared minus 7x to the third power?

14x squared minus 7x to the 3rd power can be factored to 7x2(2-x).

Simplify 8 to the 3rd power x 8 to the 4th power?

320,000

How do you factor squared minus 7x minus 8?

(x + 1)(x - 8)

X to the 3rd power -8?

x^3 -8 is two terms of an algebraic expression

What is 8 times negative 2?

-8 x -8 = +16anything which is minus x minus = plus (- x - = +)

How do you solve X to the fourt power minus 8 equals 0?

x4-8 = 0 x4 = 8 Eradicate the the power of 4 x = 1.681792831 Check: 1.6817928314 = 8.000000009 which is just about correct.

What is x to the 3rd power minus 3x to the 2nd power minus 28x?

x3 - 3x2 - 28x = x (x2 - 3x - 28) = x (x - 7) (x + 4)The numerical value of all this, of course, depends on the value of 'x',and it can change in a flash whenever the value of 'x' changes.

X squared minus 6x minus 16 divided by x minus 8?

First, factorising, we get: x2 - 6x - 16 = (x - 8)(x + 2). Then, (x2 - 6x - 16) / (x - 8) = x + 2.

What is 3 to the power of x minus 2 times 3 to the power of x minus 2?

x5

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