Ascertain the x-value domain when 15x² - 16x + 4 > 0.
15x² - 16x + 4 > 0
(3x - 2)(5x - 2) > 0
x > 2 / 3 and x < 2 / 5
Ascertain the x-value domain when 15x² - 19x + 6 > 0.
15x² - 19x + 6 > 0
(3x - 2)(5x - 3) > 0
x > 2 / 3 and x < 3 / 5
Ascertain the x-value domain when 25x² - 25x + 6 > 0.
25x² - 25x + 6 > 0
(5x - 2)(5x - 3) > 0
x < 2 / 5 and x > 3 / 5