Question

Can I have help finding all the roots in: x3 + 7x2 + 12x = 0 please

Answer 1

x = - 4, x = - 3, x = 0

Explanation:

x³ + 7x² + 12x = 0

x(x² + 7x +12)= 0

x(x + 4)(x+3) = 0

x = 0, x = - 4, x = - 3