x六次方-x²y四次方

x六次方-x²y四次方
x六次方-x²y四次方

x六次方-x²y四次方
x的6次方-x²y的4次方
=x²(x的4次方-y的4次方)
=x²(x²+y²)(x²-y²)
=x²(x²+y²)(x+y)(x-y)
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你好：
x^6-x^2y^4
=(x^3-xy^3)*(x^3+xy^3)
=x(x^2-y^2)*x(x^2+y^2)
=x^*(x+y)*(x-y)*(x^2+y^2)