Реши уравнение (x-12) (x+11)=0

Question

Реши уравнение (x-12) (x+11)=0

Answer 1

(x-12) (x+11) = 0

x-12=0

x=12

x+11=0

x=-11

Ответ: -11; 12

Answer 2

(x - 12)(x + 11) = 0

x - 12 = 0
x₁ = 12

x + 11 = 0
x₂ = -11

Ответ: -11; 12