Question

Решитк алгебру. дам много балов

Answer 1

Ответ°•○●°•○●°•○●°•○●°•○●

Answer 2

a² - b² = (a-b)(a+b)
(a^m)^n=a^(mn)
a^n*a^m=a^(n+m)
^ степень
(x∛x-1)/(∛x²-1) = (x*x^1/3 - 1) / (x^2/3 - 1) = (x^4/3 - 1) / (x^2/3 - 1) = 
= ( (x^2/3)² - 1) / (x^2/3 - 1) = (x^2/3 -1)(x^2/3 + 1) /(x^2/3 - 1) = x^2/3 + 1 =
= ∛x² + 1