Question

Phân tích đt thành nt : 8 - 27x⁶y³

Answer 1

Ta có: \(8-27x^6y^3\)

\(=2^3-\left(3x^2y\right)^3\)

\(=\left(2-3x^2\right)\left(4+6x^2y+9x^4y^2\right)\)

Answer 2

\(8-27x^6y^3\)

\(=2^3-\left(3x^2y\right)^3\)

\(=\left(2-3x^2y\right)\left(4+6x^2y+9x^2y^2\right)\)

Answer 3

Thank mấy bn :)