Question

Q 7. Find the roots of followingquadratic equation:

2 x2 – 11 x – 21 = 0
​

Answer 1

Answer:

-17/11

Step-by-step explanation:

2*2-11x-21 =0

4*11x -21 =0

-17-11x = 0

-11x = 17

X = -17/11