Answer:
Step-by-step explanation:
= n^2 + (3n^2 + 3n + 1 / n-3) = 3n
= BTW (/ = Fraction) and ^ means exponent
= n^2 + 3n + (12n + 1 / n - 3) = 12
= 37 / n - 3
Answer: n^2 + 3n + 12 +( 37 / n - 3)
Hope this helps :D
b
20 the answer is 20 because you plug in 4 for n.
4/5-1/5=6.0
9/11+5/11=1.27
3/4+1/8=0.875
I think its C
sorry if it is wrong