Explain why understanding the mathematical properties of multiplication and division is important

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract