Найти производную функции (4-x)(x-1)(4+x)(x+1)

(4-x)(x-1)(4+x)(x+1) = (4²-x²)(x²-1²) = (16 - x²)(x² - 1) = -x⁴ + 17x² - 16

((4-x)(x-1)(4+x)(x+1))' = (-x⁴ + 17x² - 16)' = (-x⁴)' + (17x²)' - (16)' = -(x⁴)' + 17(x²)' - 0 = -4x³ + 34x

ответ: -4x³ + 34x