Answer:
the answer for this is 11x
Step-by-step explanation:
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Discriminant for the quadratic equation
is 
How to find the d Discriminant of the quadratic equation ?
We know that the standard quadratic equation

Discriminant of the equation is 
Equation given in the question is

So we can find the values of 

Substitute the values

Learn more about the discriminant of the quadratic equation here:
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- 84.7 + 59.2, this is your expression