Best Answer

Easiest by trial and error as 5 to the third is more than 92. 5 squared = 25, 3 to the power 4 = 81 and 81 + 25 = 106. Try x =1 gives 5 + 9 = 14 so there appears to be no solution in integers.

Q: 5 to the power x plus 3 to the power of 2x equals 92?

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