Answer:
Solution of the given Quadratic equation are +5√2 and -5√2.
Explanation:
We are given Quadratic Equation,

To find: Solutions of the given quadratic equation.
Consider,

transpose x² to RHS,

Now transpose whole RHS to LHS and whole LHS to RHS,

Now, Apply square root both sides,



Therefore, Solution of the given Quadratic equation are +5√2 and -5√2.