Question

(5^-8)(5^-10)!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Answer:

${5}^{ - 18}$

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Answer 2

Answer:

5^-18

Step-by-step explanation:

5^-8*5^-10

a^n*a^m

a^m+n

5^-8+(-10)

5^-8-10

5^-18

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