bonjour
( 2 x - 5 ) ( x - 4 )
= 2 x² - 8 x - 5 x + 20
= 2 x² - 13 x + 20
Bonjour,
(2x - 5) (x - 4)
= 2x² - 8x - 5x + 20
= 2x² - 13x + 20.