Hey there!!
Given equation :
... ( x - 3 ) ( 3x - 4 )
... ( x ) ( 3x ) + ( x ) ( -4 ) + ( -3 ) ( 3x ) + ( -3 ) ( -4 )
... 3x² - 4x - 9x + 12
... 3x² - 13x + 12
Hope my answer helps!!
