Question

[Lê Hà Ny]

Bài 2: Thực hiện phép chia

a) (5x³y² + 3x⁴ y) : 2x²y

b) (6x²y² + 4x⁴y) : (-2x²y)

c) (5x³y - 3x⁴yz) : 5x²y

d) (5x³y²z - 8x⁴y²) : (-2xy²)

Answer 1

[Lấp La Lấp Lánh]

a) \(=\dfrac{5}{2}xy+\dfrac{3}{2}x^2\)

b) \(=-3y-2x^2\)

c) \(=x-\dfrac{3}{5}x^2z\)

d) \(=-\dfrac{5}{2}x^2z+4x^3\)