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)
${(5 - 6x)}^{2} = 0 \ 5 - 6x = 0 \ - 6x = - 5 \ 6x = 5 \ x = frac{5}{6}$