m^2(a-2)+(2-a) 因式分解

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m^2(a-2)+(2-a) 因式分解

m^2(a-2)+(2-a) 因式分解
m^2(a-2)+(2-a) 因式分解

m^2(a-2)+(2-a) 因式分解
m^2(a-2)+(2-a)
=m^2(a-2)-(a-2)
=(a-2)(m^2-1)
=(a-2)(m+1)(m-1)

=(a-2)(m^2-1)
=(a-2)(m+1)(m-1)

(m+1)(m-1)(a-2)

m²(a-2)+(2-a)
=m²(a-2)-(a-2)
=(a-2)(m²-1)
=(a-2)(m+1)(m-1)

(a-2)*(m+1)*(m-1)

m^2(a-2)+(2-a) =m^2(a-2)-(a-2) =m^2(a-2)(m^2-1)=(a-2)(m+1)(m-1)

=(m^2-1)(a-2)=(m+1)(m-1)(a-2)