Factor completely 3x2 - 15x – 72

My favorite songstress gives away 25% of this side of her signature fragrance collection to her charity last month her sales were 1200 how much of her sales did she donate

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Find the value of x. give reasons to justify your solutions! h ∈ ig