X^3+3x^2-10x-24=0

Решите по действия!

3 + 3 2 - 10 - 24 = 0

3 + 2 2 + 2 + 2 - 12 - 24 = 0

2 ⋅ (+2) + ⋅ (+2) - 12 (+2) = 0

(+2) ⋅ (2 + - 12) = 0

(+2) ⋅ (2 + 4 - 3 - 12) = 0

(+2) ⋅ (⋅ (+4) - 3 (+4)) = 0

(+2) ⋅ (+4) ⋅ (-3) = 0

+2 = 0

+4 = 0

-3 = 0

= - 2

= - 4

=3 ₁=-4, ₂=-2,₃=3