Question

Решите уравнение 3х^2+18х=0 СРОЧНО

Answer 1

$3x^2+18x=0 \ \ x(3x+18) = 0 \ \ x_{1} = 0 \ \ 3x + 18 = 0 \ \ 3x = - 18 \ \ x = -6 \ \ x_{1} = 0 ; x_{2} = -6$

Answer 2

3х²+18х=0
3х(х+6)=0
3х=0 или х+6=0; х=0; х=-6