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Bharat from kerala public school, rairangpur

Subject :IMO Class : Class 9

2.x.x +2x +4=0

Ans 1:

Yash Tiwari from Vivekanand Sanskar Sr. Sec. School , Gangapur City

Class : Class 9

This quadratic equation don't has real roots. The roots are imaginary which are given below: [-1+(-7)^1/2]/2 and [-1-(-7)^1/2]/2