perplexus.info :: Just Math : Only one real answer

Only one real answer (Posted on 2023-09-01)

8^x+2^x=130

Provide the solution, x must be a real number.

Source: Mexican Math. Olymp.

Submitted by Ady TZIDON

Rating: 5.0000 (1 votes)

Solution: (Hide)

See Larry's answer and explanation

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