If xy=0, assume that x and/or y=0
so we already gots factored
therfor
assume
3n-2=0 and 4n+1=0
solve
3n-2=0
3n=2
n=2/3
4n+1=0
4n=-1
n=-1/4
n=2/3 and/or -1/4
72.25 - 51.5= <span>20.75
it is 20.75 feet longer</span>
Answer:
B
Step-by-step explanation:
divide 4 and 12 by 4 and get 1/3
