admin百科知識 2022-02-12 20:27:40 因式分解x^2+10xy+25y^2-4m^2+4mn-n^2因式分解x^2 10xy 25y^2-4m^2 4mn-n^2因式分解x^2 10xy 25y^2-4m^2 4mn-n^2網友廻答:匿名網友x^2 10xy 25y^2-4m^2 4mn-n^2 =(x 5y)^2-(2m-n)^2=(x 5y-2m n)(x 5y 2m-n) db標簽 生活常識_百科知識_各類知識大全»因式分解x^2+10xy+25y^2-4m^2+4mn-n^2
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