Answer:
Solution points are ( -8 , 192 ) , ( -4 , 192 ) and ( 6 , 192 ).
Explanation:
Given Eqaution,

From the Given Equation,
We have following system of equation,
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and

We have to find the solutions of the equation by graphing them.
Graph is attached.
Solution from Graph are ( -8 , 192 ) , ( -4 , 192 ) and ( 6 , 192 ).
Therefore, Solution points are ( -8 , 192 ) , ( -4 , 192 ) and ( 6 , 192 ).