Question

помогите решить пример под пунктом б

Answer 1

(m1/4 - 2n1/3)²-(m1/4 + 2n1/3)² = (m1/4 -2n1/3-m1/4- 2n1/3)(m1/4- 2n1/3+m1/4+ 2n1/3)=-4n1/3 * 2m1/4= -8 ³√n * ⁴√m = -8 ¹²√m³n⁴