Question

50y-2y^3=0
30 балов
СРОЧНО

Answer 1

Ответ:

$50y - 2 {y}^{3} = 0 \\ y(50 - 2 {y}^{2} ) = 0 \\ y 1= 0 \\ 50 - 2 {y}^{2} = 0 \\ 2 {y}^{2} = 50 \\ {y}^{2} = 25 \\ y2 = 5 \\ y3 = - 5$