Decomposition factor: m (A-3) + 2 (3-A)=______ .

Decomposition factor: m (A-3) + 2 (3-A)=______ .


M (A-3) + 2 (3-A) = m (A-3) - 2 (A-3) = (A-3) (m-2), so the answer is: (A-3) (m-2)



Factorization 4m & #179; + M-1


Original formula = 4m & # 179; - 4m & # 178; + m + 4m & # 178; - 1
=m(2m-1)²+(2m+1)(2m-1)
=(2m-1)(2m²-m+2m+1)
=(2m-1)(2m²+m+1)



Factorization: x ^ 2 (X-Y) + y ^ 2 (X-Y) m ^ 2n Mn ^ 2 + Mn
x^2(x-y)+y^2(x-y)
m^2n-mn^2+mn


x^2(x-y)+y^2(x-y)=(x^2+y^2)(x-y)
m^2n-mn^2+mn =mn(m-n+1)