Answer:
y=0
Step-by-step explanation:
Answer:
2n(14n^2+3)=28n^4+16n I'm not sure if you meant to put the question mark between or not but I did it separately for -80^2=0 n would equal zero hope this helped
Step-by-step explanation:
Answer:
54
Step-by-step explanation:
all you have to do is times 18 by 3