Answer:
it is 6x²+ 9x- 15
Step-by-step explanation:
1. If x -3 is less than or equal to 12 ,then you will transpose 3 to the right and subtract 3 from 12
The quadratic formula solves for X so u can plot it on a graph. it solves for X by subtracting and another way by Adding so you get 2 x's
Answer:
ok thanks for ur care my friend have a wonderful day