Question

9. If 3x-5x +12 has maximum value at x = a. Then find the value of a.​

Answer 1

Answer:

I Think it can be something

Step-by-step explanation:

Answer 2

Answer:

I guess that is 3x-5x²+12 and it has a maximum value at x=-b/2a

Step-by-step explanation:

So,here a=-5<0 ,b=3,c=12

THE MAXIMUM VALUE IT HAS AT -(3)/2(-5)

=-3/-10

=3/10

Since the answer is 3/10.