A) 6
B) 1
C) 0
D) -4
Correct Answer: C
Solution :
By expansion, we get \[-5{{x}^{3}}+30x30+5x=0\] \[\Rightarrow 5{{x}^{3}}+35x30=0\] \[\Rightarrow {{x}^{3}}7x+6=0,\] All roots are real So, sum of roots = 0You need to login to perform this action.
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