Mathematics, 24.10.2021 14:00 bxbysoso

Làm tính nhân: a, 3/4y^2.4xy^2
b, 2xy.(-xy)
c, -2/3xy^3.(-3/2y^2)
d, 2x. (x^2– 7x -3)
e, ( -2x^3+ 7xy). 4xy^2

Answers: 2

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Làm tính nhân: a, 3/4y^2.4xy^2
b, 2xy.(-xy)
c, -2/3xy^3.(-3/2y^2)
d, 2x. (x^2–...