huliomartinez123 huliomartinez123
  • 06-05-2020
  • Mathematics
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i need help someone please

i need help someone please class=

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ChiNishikata
ChiNishikata ChiNishikata
  • 06-05-2020

a^3b^6,Option A

Step-by-step explanation:

(a^-6b/a^-5b^3)^-3

By the law of indices,

a^-6×-3b^-3/a^-5×-3 b^3×-3

a^18b^-3/a^15b^-9

a^(18-15)b^-3-(-9)

a^3b^-3+9

a^3b^6

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