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new key for Category:Sò͘-ha̍k hêng-téng-sek: " " using HotCat
'''Hêng-téng-sek''' (恆等式) sī sò͘-ha̍k siōng bô-lūn i-ê piàn-sò͘ àn-choáⁿ soán-te̍k, téng-hō ê nn̄g-pêng éng-oán téng-se... ê ia̍h í-keng kiàn-li̍p |
~ new key for Category:Sò͘-ha̍k hêng-téng-sek: " " using HotCat |
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Tē 6 chōa:
*<math>a^2+2ab+b^2=(a+b)^2</math>
[[Category:Chho͘-téng tāi-sò͘]]
[[Category:Sò͘-ha̍k hêng-téng-sek| ]]
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