Question

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Answer 1

`{x}^( - 150) / {x}^( - 144 ) \\ = {x}^( - 150 - ( - 144)) \\ = {x}^( - 150 + 144) \\ = {x}^( - 6)`

Answer 2

a=x^(25×-6)=x^(-150)

b=x^(-3×48)=x^(-144)

a/b=x^(-150-(-144))=x^(-6)