Multiplying the two together, you get an equation such as
-6x^4 - 12x^3 +33x^2 +12x -27.
Yes, a quadratic model does exist and its equation is f(x)=4x^2
Answer:lol it's -3
Step-by-step explanation: it's 3 because you had dirt 45.50 in your account and then you have to get books and those books will cost $3 more which means that you don't have that money since it indicates that in the problem which means that it would be -3 because you don't have the money so that's why I think it's negative 3.
Answer:
Step-by-step explanation: