If n is one the 4n is 4
N is 2 then 4n is 8
N is 3, 4n is 12
N is 4 then 4n is 16
572 rounded to the nearest 10 is 570 and 572 rounded to nearest 100 is 600.
Answer:
-2 11/35
Step-by-step explanation:
Hope it helps :)
Answer:
(a+b)^2+(a-b)^2=2(a^2+b^2)
expanding:
a² + 2ab + b² + a² -2ab + b² = 2a² + 2b²
2a² + 2b² = 2a² + 2b²