A) 160
B) \[-160\]
C) 60
D) \[-60\]
Correct Answer: B
Solution :
\[x+5=4i\]Þ \[{{x}^{2}}+10x+25=-16\] Now, \[{{x}^{4}}+9{{x}^{3}}+35{{x}^{2}}-x+4\] \[=({{x}^{2}}+10x+41)({{x}^{2}}-x+4)-160=-160\]You need to login to perform this action.
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