Question

Решите уравнение (x-1)(-x-4)=0

Answer 1

$(x - 1)( - x - 4) = 0 \\ x - 1 = 0 \qquad - x - 4 = 0 \\ \boldsymbol{x_{1}} = 1 \qquad - x = 4 \\ \qquad \boldsymbol{x_{2}} = - 4$

Answer 2

(x - 1)(-x - 4) = 0

[ x - 1 = 0

[ -x - 4 = 0

[ x₁ = 1

[ x₂ = -4

Ответ: x₁ = 1, x₂ = -4