Solve each of the following equations:
2x2 + x + 1 = 0
It is given in the question that,
2x2 + x + 1 = 0
Now, comparing the given value with ax2 + bx + c = 0 where a = 2, b = 1 and c = 1
Thus, 
= 
= 
= 
Hence, the value of x should be 
and 
2
Solve each of the following equations:
2x2 + x + 1 = 0
It is given in the question that,
2x2 + x + 1 = 0
Now, comparing the given value with ax2 + bx + c = 0 where a = 2, b = 1 and c = 1
Thus,
=
=
=
Hence, the value of x should be and