1 [(x-2y)^3]^3÷[(2y-x)^2]^4=2-(a^2b)^5÷(-a^2 b^3)=3[(x-y)^2]^3÷[(y-x)^3]^2=4(x^2y)6÷(x^2y)^3=
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1 [(x-2y)^3]^3÷[(2y-x)^2]^4=2-(a^2b)^5÷(-a^2 b^3)=3[(x-y)^2]^3÷[(y-x)^3]^2=4(x^2y)6÷(x^2y)^3=
1 [(x-2y)^3]^3÷[(2y-x)^2]^4=
2-(a^2b)^5÷(-a^2 b^3)=
3[(x-y)^2]^3÷[(y-x)^3]^2=
4(x^2y)6÷(x^2y)^3=
1 [(x-2y)^3]^3÷[(2y-x)^2]^4=2-(a^2b)^5÷(-a^2 b^3)=3[(x-y)^2]^3÷[(y-x)^3]^2=4(x^2y)6÷(x^2y)^3=
1 [(x-2y)^3]^3÷[(2y-x)^2]^4= (x-2y)^9÷(2y-x)^8=(x-2y)^9÷(x-2y)^8=x-2y
2 -(a^2*b)^5÷(-a^2 b^3)=-a^10*b^5÷(-a^2 b^3)=a^(10-2)*b^(5-3)=a^2*b^2
3 [(x-y)^2]^3÷[(y-x)^3]^2=(x-y)^6÷(y-x)^6=(x-y)^6÷(x-y)^6=1
4 (x^2*y)^6÷(x^2*y)^3=(x^2*y)^(6-3)=(x^2*y)^3=x^6*y^3
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