Решите уравнение x(x+1)(x-10)=(x-1)(x-3)(x-5)

Question

Решите уравнение x(x+1)(x-10)=(x-1)(x-3)(x-5)

Answer 1

(x²+x)(x-10)=(x²-4x+3)(x-5)
x³-10x²+x²-10x-x³+5x²+4x²-20x-3x+15=0
-33x=-15
x=15/33=5/11