Question

Помогите пожалуйста: решите уравнение: 1) (2x+3)^2=0 2) (5-6x)^2=0

Answer 1

1)
${(2x + 3)}^{2} = 0 \\ 2x + 3 = 0 \\ 2x = - 3 \\ x = - 1.5$
2)
${(5 - 6x)}^{2} = 0 \\ 5 - 6x = 0 \\ - 6x = - 5 \\ 6x = 5 \\ x = \frac{5}{6}$