Answer:
(x^2 + 3)(x + 1).
Step-by-step explanation:
x^3 + x^2 + 3x + 3
= x^2(x + 1) + 3(x + 1)
= (x^2 + 3)(x + 1).
25.5 minutes
18 * 3.5 = 63
He wants to fry 63 potatoes
63/6 = 10.5
He will need 10.5 liters of oil to from potatoes for 3.5 hours.
too small