Question

помогите решить уравнение 25x 2 степени + 60x+36=

Answer 1

$25{x}^{2} + 60x + 36 =0 \\ {(5x + 6)}^{2} = 0 \\ (5x + 6)(5x + 6) = 0 \\ 5x + 6 = 0 \\ 5x = - 6 \\ x = - 1 \frac{1}{6}$