Question

If 5 power x + 5 power x - 2equal to 650 then find x power x​

Answer 1

Answer:

x=3

Step-by-step explanation:

5^x-1 + 5^x+1 = 650

5^x is common}

5^x(5^-1 + 5^+1)

5^x(1/5 + 5)

5^x(25+1/5)

5^x(26/5)

5^x=650*5/26 (650/26=25)

5^x=25*5

5^x=5*5*5

5^x=5^3 (Same Base)

x=3

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