2 (n+1) + n² + 4 (n-3)
= 2n + 2 + n² + 4n - 12 ...expand by using distributive property
= n² + 6n - 10 ...combine like terms
hope it helps
1000/20 is the same as 100/2(you just removed a 0 from both of them)
10/2=5 add a 0
50
Answer:
Maria and Antonio
Step-by-step explanation:
sorry if it's wrong
86921 = 80000 + 6000 + 900 +20 +1
