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Popular >

simplify (-s^5)(9s^4)

Solution

simplify

(- s^{5}) (9 s^{4})

Solution

- 9 s^{9}

Solution steps

(- s^{5}) (9 s^{4})

Apply rule:

(- a) = - a

(- s^{5}) = - s^{5}

= - s^{5} \cdot 9 s^{4}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

s^{5} s^{4} = s^{5 + 4}

= - s^{5 + 4} \cdot 9

Add the numbers:

5 + 4 = 9

= - s^{9} \cdot 9

= - 9 s^{9}

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Frequently Asked Questions (FAQ)

What is (-s^5)(9s^4) ?
The solution to (-s^5)(9s^4) is -9s^9