(m^2+n^2)^2-4m^2n^2 -(8a^2+2b^2)+64a^2b^2 4a^2b^2-(a^2+b^2-c^2)^2 5(a+b)+a+b x-y+m(x-y) a(b+a)-b-1 ab-b-(a-1)记住!

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(m^2+n^2)^2-4m^2n^2-(8a^2+2b^2)+64a^2b^24a^2b^2-(a^2+b^2-c^2)^25(a+b)+a+bx-y+m(x-y)a(b+a)-b-1ab-b-(a

(m^2+n^2)^2-4m^2n^2 -(8a^2+2b^2)+64a^2b^2 4a^2b^2-(a^2+b^2-c^2)^2 5(a+b)+a+b x-y+m(x-y) a(b+a)-b-1 ab-b-(a-1)记住!
(m^2+n^2)^2-4m^2n^2
-(8a^2+2b^2)+64a^2b^2
4a^2b^2-(a^2+b^2-c^2)^2
5(a+b)+a+b
x-y+m(x-y)
a(b+a)-b-1
ab-b-(a-1)
记住!

(m^2+n^2)^2-4m^2n^2 -(8a^2+2b^2)+64a^2b^2 4a^2b^2-(a^2+b^2-c^2)^2 5(a+b)+a+b x-y+m(x-y) a(b+a)-b-1 ab-b-(a-1)记住!
(m^2+n^2)^2-4m^2n^2 =m^4+2m^2n^2+n^4-4m^2n^2=m^4-2m^2n^2+n^4
=(m^2-n^2)^2
(8a^2+2b^2)+64a^2b^2 (你少打了个平方吧?)
4a^2b^2-(a^2+b^2-c^2)^2 =4a^2b^2-a^4-2a^2b^2-2a^2b^2-b^4+2(a^2+b^2)c^2-c^4=-(c^2-a^2+b^2)(c^2+a^2-b^2)
5(a+b)+a+b =6(a+b)
x-y+m(x-y) =(x-y)(1+m)
a(b+a)-b-1=ab+a^2-b-1=b(a-1)+(a+1)(a-1)=(b+a+1)(a-1)
ab-b-(a-1) =b(a-1)-(a-1)=(b-1)(a-1)

第一个(m^2-n^2)^2
第二个-(8a^2+2b^2)^2
第三个-(a^2-b^2-c^2)^2
第四个6a+2b
第五个(m-1)*(x-y)
第六个(a-1)*(a+b+1)
第七个(a-1)*(b-1)
前三个类似,第一个
(m^2+n^2)^2-4m^2n^2=m^4+n^4+2m^2n^2-4m^2n^2=m^4+n...

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第一个(m^2-n^2)^2
第二个-(8a^2+2b^2)^2
第三个-(a^2-b^2-c^2)^2
第四个6a+2b
第五个(m-1)*(x-y)
第六个(a-1)*(a+b+1)
第七个(a-1)*(b-1)
前三个类似,第一个
(m^2+n^2)^2-4m^2n^2=m^4+n^4+2m^2n^2-4m^2n^2=m^4+n^4-2m^2n^2=(m^2-n^2)^2
后四个类似,第六个a(b+a)-b-1=ab+a^2-b-1=b(a-1)+(a-1)*(a+1)=(a-1)*(a+b+1)
如果求方法,自己思考。如果求超,红旗给楼上。

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(m^2+n^2)^2-4m^2n^2
=(m^2+n^2-2nm)(m^2+n^2+2mn)
=(m+n)^2(m-n)^2
-(8a^2+2b^2)+64a^2b^2
=-8a^2-2b^2+64a^2b^2
=-2(4a^2+b^2-32a^2b^2 )
=-2[(b-16a)^2-252a^2]
=-2(b-16a+6√7a...

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(m^2+n^2)^2-4m^2n^2
=(m^2+n^2-2nm)(m^2+n^2+2mn)
=(m+n)^2(m-n)^2
-(8a^2+2b^2)+64a^2b^2
=-8a^2-2b^2+64a^2b^2
=-2(4a^2+b^2-32a^2b^2 )
=-2[(b-16a)^2-252a^2]
=-2(b-16a+6√7a)(b+16a-6√7a)
4a^2b^2-(a^2+b^2-c^2)^2
=(2ab+a^2+b^2-c^2)(2ab-a^2-b^2+c^2)
=[(a+b)^2-c^2][c^2-(a-b)^2]
=(a+b-c)(a+b+c)(c-a+b)(c+a-b)
5(a+b)+a+b
=6(a+b)
x-y+m(x-y)
=(1+m)(x-y)
a(b+a)-b-1
=ab+a^2-b-1
=b(a-1)+(a+1)(a-1)
=(a-1)(b+a+1)
ab-b-(a-1)
=ab-b-a+1
=a(b-1)-(b-1)
=(b-1)(a-1)
希望我的回答您能满意!祝你学习进步!

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