Answer:
32x3−20x2+24xz+56x−15z−35
Step-by-step explanation:
Combinatorial Enumeration. That whole class was a rollercoaster ride of mind-blowing generating functions to prove crazy things. The exam had ridiculous questions like 'count the number of cactus trees with n vertices such that etc etc etc' and you'd do three pages of terrible terrible sums and algebra. Then your final answer would be something beautiful like n/2 and you'd breath a sigh of relief and thank the math gods.
Answer:
c
Step-by-step explanation:
Answer:
12
Step-by-step explanation: