Math for fun: solving (4^x+8)^4-(8^x-4)^4=(4+8^x+4^x)^4 @blackpenredpen

Uploaded October 2024 | Updated September 2026, 1 week ago

This question is from the 2023 Berkeley Math Tournament algebra tiebreaker https://berkeley.mt/archives/bmt-2023/ We will solve this exponential equation (4^x+8)^4-(8^x-4)^4=(4+8^x+4^x)^4

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Math for fun: solving (4^x+8)^4-(8^x-4)^4=(4+8^x+4^x)^4

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