hasil dari (5x+2y) (-6x+2y)

(5x + 2y) (-6x + 2y)
= -30x^2 - 12xy + 10xy + 4y^2
= -30x^2 - 2xy + 4y^2

[tex](5x + 2y)( - 6x + 2y) \\ - 30 {x}^{2} + 10xy - 12xy + 4 {y}^{2} \\ - 30 {x}^{2} - 2xy + 4 {y}^{2} [/tex]
semoga membantu :)