Toán Lớp 8: Thực hiện phép chia:
a, (2x-4y)^3 : 2(2y-x)
b, [3(x-y)^3-6(y-x)^2+(x+y)] : (y-x)
c, 5x^3y^2z : (-2xy^2z) = (-5/2x^2)
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Toán Lớp 8: Thực hiện phép chia:
a, (2x-4y)^3 : 2(2y-x)
b, [3(x-y)^3-6(y-x)^2+(x+y)] : (y-x)
c, 5x^3y^2z : (-2xy^2z) = (-5/2x^2)
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