Question

SImplify Step By Step Please Its Important

Answer 1

Answer:

(49)^2×a^-2/3

Step-by-step explanation:

49×a^5÷7^-3×21×a^3

49×7×7×7×a^3-5 / 21

49×49×a^-2/3

Answer 2

Step-by-step explanation:

Here is Ur answer ❤:-

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answer is in pictures

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