aljabar (2x - 1)(x - 3) tolong dong kak besok di kumpul
Jawab:
aljabar
perkalian
(2x - 1)(x - 3) =
= 2x(x - 3) - 1 (x - 3)
= 2x² - 6x - x + 3
= 2x² - 7x + 3