21x2 – 28x + 10 = 0
Given:
21x2 – 28x + 10 = 0
Solution of a general quadratic equation ax2 + bx + c = 0 is given by:
⇒
⇒
⇒
⇒
⇒
Ans: 
and 
1
21x2 – 28x + 10 = 0
Given:
21x2 – 28x + 10 = 0
Solution of a general quadratic equation ax2 + bx + c = 0 is given by:
⇒
⇒
⇒
⇒
⇒
Ans: and