(x+ 3)²(x - 8) = (x - 2)²(x+ 3)
(x+ 3)²(x - 8) - (x - 2)²(x+ 3) = 0
(x + 3)[(x + 3)(x - 8) - (x - 2)²] = 0
(x + 3)(x² - 8x + 3x - 24 - x² + 4x - 4) = 0
(x + 3)( - x - 28) = 0
- (x + 3)(x + 28) = 0
(x + 3)(x + 28) = 0
или x + 3 = 0 ⇒ x₁ = - 3
или x + 28 =0 ⇒ x₂ = - 28
ответ : - 3; - 28
(x+ 3)²(x - 8) = (x - 2)²(x+ 3)
(x+ 3)²(x - 8) - (x - 2)²(x+ 3) = 0
(x + 3)[(x + 3)(x - 8) - (x - 2)²] = 0
(x + 3)(x² - 8x + 3x - 24 - x² + 4x - 4) = 0
(x + 3)( - x - 28) = 0
- (x + 3)(x + 28) = 0
(x + 3)(x + 28) = 0
или x + 3 = 0 ⇒ x₁ = - 3
или x + 28 =0 ⇒ x₂ = - 28
ответ : - 3; - 28