Question

12х^3-48х=0
помогите пожалуйста очень надо

Answer 1

$12 {x}^{3} - 48x = 0$

$12x \times ( {x}^{2} - 4) = 0$

$x \times ( {x}^{2} - 4) = 0$

$x = 0$

${x}^{2} - 4 = 0$

$x = 0$

$x = - 2$

$x = 2$

$x_{1} = - 2, x_{2} = 0, x_{3} = 2$