Question

решите уравнение $x^{2} +11 x=-24$

Answer 1

X^2 + 11X + 24 = 0 
D = 121- 96 = 25 
V D = 5 
X1 = ( - 11 + 5 ) : 2 = ( - 6 ) : 2 = ( - 3 ) 
X2 = ( - 16 ) : 2 = ( - 8 )

Answer 2

x² + 11x = -24
x² + 11x + 24 =0
D= 121 - 96 = 25
x₁= -11-5/2 = -8
х₂= -11+5/2 = -3
Ответ: -8;-3.