=m²+m²+2m+1+(m²+m)²
=1+2(m²+m)+(m²+m)²
=(1+m+m²)²
分解因式m²+(m+1)²+(m²+m)²
分解因式m²+(m+1)²+(m²+m)²
數(shù)學人氣:905 ℃時間:2020-05-12 09:21:52
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