value is valuable
Level
pending
x^3-7x-6=0 If the values of x are x1,x2,x3,..... then what is average of all the values?
The answer is 0.
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1 solution
First compare this equation with ax^3+bx^2+cx+d=0 It is so simple first the sum of all the values of x is described by -b/a. =0/1 =0 Then you will find answer is 0. So when the sum of these numbers is divided by 3 it will give you the answer. Which is 0.