(2x - 3)' = 2

(x² - 5x + 4)' = 2x - 5

(√x)' = 1 / (2√x)

((x - 3)¹²)' = 12(x - 3)¹¹

(x² - 3x + 4)' = 2x - 3

(x⁴ - 3x² - 7)' = 4x³ - 6x

(3 - 4x)² = 2(3 - 4x)(-4) = -24 + 32x

(1/x)' = -1/x²