Question

Разложите на множители a^5 - a^4 x + x^5 - a b - a x^4 + b x

Answer 1

(a⁵ - a⁴x) - (x⁵ - ax⁴) - b(a - x) = a⁴(a - x) - x⁴(a - x) - b(a - x) = (a - x)(a⁴ - x⁴ - b)