分解因式计算1.m(m-n)²+n(n-m)²2.2a(x-y)-3b(y-x)3.2010²-2010²4.204²+204×192+96²1.m(m-n)²+n(n-m)²2.2a(x-y)-3b(y-x)3.2012²-2010²4.204²+204×192+96²5.2a(x

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分解因式计算
1.m(m-n)²+n(n-m)²
2.2a(x-y)-3b(y-x)
3.2010²-2010²
4.204²+204×192+96²
1.m(m-n)²+n(n-m)²
2.2a(x-y)-3b(y-x)
3.2012²-2010²
4.204²+204×192+96²
5.2a(x+1)²-2ax

m(m-n)²+n(n-m)²
=(m+n)(m-n)²
=(m+n)²(m-n)
2a(x-y)-3b(y-x)
=.2a(x-y)+3b(x-y)
=(2a+3b)(x-y)
2012²-2010²
=(2012+2010)×(2012-2010)
=4022×2
=8044
204²+204×192+96²
=204²+2×204×96+96²
=(204+96)²
=300²
=90000
2a(x+1)²-2ax
=2a[(x+1)²-1]
=2a(x²+2x)
=2ax(x+1)

1.m(m-n)²+n(n-m)²
=(m-n)²(m+n).
2.2a(x-y)-3b(y-x)
=2a(x-y)+3b(x-y)
=(x-y)(2a+3b).
3.2010²-2010²
=0
4.204²+204×192+96²
=204²+2*204*96+96²
=(204+96)²
=300²
=90000.