Question

If n is an even positive integer, then aⁿ + bⁿ is divisible by
(a) a + b (b) a - b (c) a² - b² (d) none of these

Answer 1

Answer:

A. a+b

Step-by-step explanation:

If we observe a^3+b^3, it is divisible by a+b.

so a^n+b^n should be divisible by a+b