0
A) \[{{x}^{2}}+x=0\]
B) \[{{x}^{2}}-1=0\]
C) \[{{x}^{2}}+x-1=0\]
D) \[{{x}^{2}}+x-2=0\]
E) None of these
Correct Answer: C
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in 3 sec
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.