A) 16
B) - 5
C) - 4
D) 14
Correct Answer: C
Solution :
\[(x-5)({{x}^{2}}+5x-50)=0\] \[\Rightarrow \] \[(x-5)\,(x+10)\,(x-5)=0\] \[\Rightarrow \] \[x=1,5,\,-10\,\,\,\,\,\,\,\,\,sum\,\,=-4\]You need to login to perform this action.
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