x-π = arcctg(-1/✓3) + πk
x-π = (π-arcctg(1/✓3) + πk
x-π = π-π/3 + πk
x-π = 2π/3 +πk
x = 5π/3 + πk, k€Z
.................................................
X^2 + px - 32 = 0
8^2 + p*8 - 32 = 0
8p = - 32
p = - 4
x^2 - 4x - 32 = (x - 8)(x + 4)
x2 = - 4
x1 = 8
Решение прицеплено в картинке.
2x^2y*(-3)x^3y = -6x^5y^2