Simplify the given your answer in the form of f(x)/g(x) 1/x^2+4x+3 - 1/x^2-4x-5

Which function i 4x-12r+92 equivalent to f(x) = (2t +3)2 O(4 + 3)(x + 3) (2x - 3) (4x - 3)(x- 3)

The sales of Spicheesy Nachos at the local grocery store are currently 3,200 bags per month. Since Twisty Cheese Sticks were introduced, sales of Spicheesy Nachos had been declining by 48 bags per month. Twisty Cheese Sticks currently sell 1,400 bags per month and it sales are increasing by 62 bags per month. Part A: Write expressions for f(x) and g(x) that represent each products sales. Part B: what is the solution to the system? Part C: what does the solution represent?

i thought the right answer was x6-21x4+147x2-334 / 2x+6  but my teacher told me is wrong