Question

answer of this queation

Answer 1

Answer:

This is the answer of your question.

Step-by-step explanation:

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Answer 2

Answer:

(5^2×b^3)/(2^3)

Step-by-step explanation:

(125×5^2×b^7)/(10^3×b^4)

(5^3×5^2×b^7)/((2×5)^3×b^4)

(5^3×5^2×b^7)/(2^3×5^3×b^4)

when same values are multiply power are addedand when divide power are subtracted

(5^(3+2-3)×b^(7-4))/(2^3)

(5^2×b^3)/(2^3)