Find the roots of the following equations:
(i) 
(ii) 
(i) 
= 
According to the quadratic formula; 
= 
So, the roots are,
= 
∴ The roots are = 
(ii) 
= 
= 
= 
= 
According quadratic equation 
= 
=
= 
8
Find the roots of the following equations:
(i)
(ii)
(i)
=
According to the quadratic formula;
=
So, the roots are,
=
∴ The roots are =
(ii)
=
=
=
=
According quadratic equation
=
=
=