Question

If the sum of the roots of ax2 + 2 x + 3a = 0 is equal to their product ,then a is

(a) 3/2 (b) 2/3 (c) -3/2 (d) -2/3​

Answer 1

Answer:

see the attachment for the solution.

formula used

for any quadratic equation of the form

ax² + bx + c = 0

sum of roots = -b/a

product of roots = c/a