Answer:
The solution of the equation is
Step-by-step explanation:
Given : Equation 
To find : What is the solution of the equation?
Solution :
We have given the expression in quadratic form 
Let
.....(10
The equation form is 
The solution of a quadratic formula is, 
On comparing with general form,
a=1 ,b=3, c=9
Substitute in the formula,






Substitute in equation (1),
Therefore, The solution of the equation is