Question

x^3 - 4x =0......solve it​

Answer 1

Answer:

hey

x^3 - 4x

taking x common

X(x^2-4)

X(x^2-2^2)

a^2-b^2=(a+b)(a-b)

X(x+2)(x-2)=0

(x-2)(X+2)=0

comparing one at a time

value of x is+2,-2

hope it helps ❤❤