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Popular >

simplify (-7s)^3

Solution

simplify

(- 7 s)^{3}

Solution

- 343 s^{3}

Solution steps

(- 7 s)^{3}

Apply exponent rule:

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

if

n

is odd

(- 7 s)^{3} = - (7 s)^{3}

= - (7 s)^{3}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(7 s)^{3} = 7^{3} s^{3}

= - 7^{3} s^{3}

7^{3} = 343

= - 343 s^{3}

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Frequently Asked Questions (FAQ)

What is (-7s)^3 ?
The solution to (-7s)^3 is -343s^3