a的二次方+b的二次方+c的二次方+338=10a+24b+26c 怎样才能证明勾股定理啊?

2025-06-21 23:09:23
推荐回答(1个)
回答1:

a�0�5-10a+25+b�0�5-24b+144+c�0�5-26c+169=0
即(a-5)�0�5+(b-12)�0�5+(c-13)�0�5=0
即a=5 ,b=12,c=13
即a�0�5+b�0�5=c�0�5