同底数幂乘方(a-b)^5*(a-b)^10*(b-a)(a-2b)^2*(a-2b)*4*(a-b)(x-3y)^2*(3y-x)^5*(3y-x)^4
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![同底数幂乘方(a-b)^5*(a-b)^10*(b-a)(a-2b)^2*(a-2b)*4*(a-b)(x-3y)^2*(3y-x)^5*(3y-x)^4](/uploads/image/z/2685900-12-0.jpg?t=%E5%90%8C%E5%BA%95%E6%95%B0%E5%B9%82%E4%B9%98%E6%96%B9%28a-b%29%5E5%2A%28a-b%29%5E10%2A%28b-a%29%28a-2b%29%5E2%2A%28a-2b%29%2A4%2A%28a-b%29%28x-3y%29%5E2%2A%283y-x%29%5E5%2A%283y-x%29%5E4)
同底数幂乘方(a-b)^5*(a-b)^10*(b-a)(a-2b)^2*(a-2b)*4*(a-b)(x-3y)^2*(3y-x)^5*(3y-x)^4
同底数幂乘方
(a-b)^5*(a-b)^10*(b-a)
(a-2b)^2*(a-2b)*4*(a-b)
(x-3y)^2*(3y-x)^5*(3y-x)^4
同底数幂乘方(a-b)^5*(a-b)^10*(b-a)(a-2b)^2*(a-2b)*4*(a-b)(x-3y)^2*(3y-x)^5*(3y-x)^4
(a-b)^5*(a-b)^10*(b-a)
=(a-b)^(5+10)*[-(a-b)]
=(a-b)^15*[-(a-b)]
=-(a-b)^16
(a-2b)^2*(a-2b)*4*(a-b)
=(a-2b)^3*4*(a-b)
=4(a-b)(a-2b)^3
(x-3y)^2*(3y-x)^5*(3y-x)^4
=(3y-x)^2*(3y-x)^5*(3y-x)^4
=(3y-x)^(2+5+4)
=(3y-x)^11
1.=-(a-b)^16
2.=题目?没问题么?
3.=(3y-x)^11
(a-b)^5*(a-b)^10*(b-a)
=(a-b)^(5+10-1)
=(a-b)^14
(a-2b)^2*(a-2b)*4*(a-b)
=(a-2b)^(2+1)*4(a-b)
=4*(a-b)*(a-2b)^3
(x-3y)^2*(3y-x)^5*(3y-x)^4
=(3y-x)^(-2+5+4)
=(3y-x)^7
(a-b)^5*(a-b)^10*(b-a)=-(a-b)^16
(a-2b)^2*(a-2b)*4*(a-b)=4(a-2b)^3*(a-b)
(x-3y)^2*(3y-x)^5*(3y-x)^4=(3y-x)^11