Four students are simplifying the expression -5x(4/5x) - 3). Which student's work is correct? O (-5x)(4/5x) - 3 -5 . 4/5 . x . x - 3 -4x² - 3 O (-5x)(4/5x) + (-5x)(3) -5 . 4/5 . x . x + (-5) . 3 . x -4x² - 15x O (-5x) (4/5x) + (-5x) (-3) (-5) . 4/5 . x . x + (-5) . 3 . x -4x² - 15x O (-5x) (4/5x) + (-5x) (-3) (-5) . 4/5 x . x + (-5) . (-3) . x -4x² - 15x