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I have asked this question earlier. Arun (askIITian forum expert) answered this. But I cannot understand how the sum of roots is (-6). The question ID was 234209. Please discuss in details.

I have asked this question earlier.
Arun (askIITian forum expert) answered this.
But I cannot understand how the sum of roots is (-6).
The question ID was 234209.
Please discuss in details.

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Grade:10

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
in cubic polynomial sum of roots  = – (Coefficient of x^2) / (Coefficient of x^3)
 
hope it helps
 
Regards
Arun

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