I really need help on this Given that f(x) = x2 – 5x – 24 and g(x) = 2 – 8, find (f - g)(2) and express the result in standard form

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)