Question

9^3/3-3*5^0-(1/81)^-1/2 =15 prove that ​

Answer 1

Answer:

Hello, we have that 9 ^{ \frac{ 3}{2} }-3\times ; so: =9 ^{ \frac{1}{2}\times 3 } ; =(9 ^{ \frac{1}{2} }) ^ ; =(\sqrt{9}) ^{3} -3-9 ;

Answer 2

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