Tentukan hasil perkalian aljabar berikut: (4×+2)(-6×+4)

= -24x² + 16x - 12x + 8
= -24x² + 4x + 8

(4x + 2) (-6x + 4)
= (4x × -6x) + (4x × 4) + (2 × -6x) + (2 × 4)
= -24x² + 16x - 12x + 8
= -24x² + 4x + 8