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Popular >

simplify 2(-x)^3

Solution

simplify

2 (- x)^{3}

Solution

- 2 x^{3}

Solution steps

2 (- x)^{3}

Apply exponent rule:

(- a)^{n} = - a^{n},

if

n

is odd

(- x)^{3} = - x^{3}

= 2 (- x^{3})

Apply rule:

a (- b) = - ab

2 (- x^{3}) = - 2 x^{3}

= - 2 x^{3}

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Frequently Asked Questions (FAQ)

What is 2(-x)^3 ?
The solution to 2(-x)^3 is -2x^3