Question

please answer these questions as soon as possible and answer only those questions that you know

Answer 1

1)4663

First take LCM of 468 & 520. It is 4680. Then subtract 17 from it.  4680-17 = 4663

2) Take example of m = 3 & n = 5.  3^2 + 5^2 = 9 + 25 = 34 which is not divisible by 4

Mark as brainliest if it is helpful. Thanks