8x (x + 2)⁴ 1 2 1
------------- - ------------ * (------------- - -----------+ ------------) =
(x - 2)² 16 (x + 2)² x² - 4 (x - 2)²
8x (x + 2)⁴ 1*(x - 2)² - 2 * (x + 2)(x - 2) + 1* (x + 2)²
= ------------- - ------------ * (--------------------------------------------------------) =
(x - 2)² 16 (x + 2)² * (x - 2)²
8x (x + 2)⁴ x² - 4x + 4 - 2x² + 8 + x² + 4x + 4
= ------------- - ------------ * ------------------------------------------------- =
(x - 2)² 16 (x + 2)² * (x - 2)²
8x (x + 2)⁴ 16
= ------------- - ------------ * -------------------------- =
(x - 2)² 16 (x + 2)² * (x - 2)²
8x (x + 2)² 8x - (x + 2)² 8x - x² - 4x - 4
= ------------- - --------------- = --------------------- = ------------------------- =
(x - 2)² (x - 2)² (x - 2)² (x - 2)²
4x - x² - 4 -1* (x² - 4x + 4) -1 * (x - 2)²
= ---------------- = ------------------------ = ------------------------ = -1
(x - 2)² (x - 2)² (x - 2)²