Differentiating the function y = (8x2 - 9x + 3)7 with respect to x gives: 16x-9 (8x² - 9x + 3) (16x - 9) 7(8x² - 9x + 3)6 (8x - 9) 7(8x² - 9x+3)6 7(8x²9x+3)6 (16x - 9)