1.x4+x3-4x2+x+1=0 2.6x4+5x3-38x2+5x+6=0 3.x3-3x2-3x+1=0 4.3x3-7x2-7x+3=0 5.5x4-12x3+11x2-12x+5=0 6.x4+5x3+4x2-5x+1=0

Предыдущий
вопрос Следующий
вопрос

(x-1)(x+1)(x+1)(x-1) = 0
Solutions: x = 1, -1

(2x+3)(3x-2)(x+1)(2x+1) = 0
Solutions: x = -3/2, 2/3, -1, -1/2

(x-1)(x+1)(x-1) = 0
Solutions: x = 1, -1

(3x-1)(x+1)(x-3) = 0
Solutions: x = 1/3, -1, 3

(x-1)(5x^3-7x^2+4x-5) = 0
No easy factorization

(x+1)(x-1)(x+1)(x-1) = 0
Solutions: x = 1, -1