Solve the following equations for x:
Given:-
Take
We know that, Formula
Thus,
⇒
⇒
⇒
⇒
We know that, Formula
Thus,
⇒
⇒
⇒
⇒
⇒ 4x – x3 = 6x – 9x3
⇒ 9x3 – x3 + 4x – 6x = 0
⇒ 8x3 – 2x = 0
⇒ 2x(4x2 – 1) = 0
⇒
All satisfies x value
So,
is the root of the given equation
Therefore,