A polynomial minus A2-B2 equals A2 + B2 + C2, then If a polynomial minus A2-B2 equals A2 + B2 + C2, then the original polynomial is? Hurry!
It's a & # 178; + B & # 178; + C & # 178; + A & # 178; - B & # 178; = 2A & # 178; + C & # 178;
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