Answer:
x²+6x+9
x²+3x+3x+9
x(x+3)+3(x+3)
=(x+3)(x+3)
Try 1 1/6
Step-by-step explanation:
5
Because if you divide them all you see that in 5 you don't get a whole number
all work is pictured/shown
18,000 is the maximum and indicates highest profit
sorry for leaving that second part out
