plz solve it i will mark it as brainliest (NO SPAMMERS)
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Krystal95:
hi
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Answered by
3
Step-by-step explanation:
3.
(a) (-3)^-3-2-5
=(-3)^-10
(b) a^-8-10-2
=a^-20
4.
=(9)^-3
=[(3)^2]^-3
=3^-6
Answered by
0
Answer:
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