Question

prove that the value of the expression:
(125^2+25^2)(5^2-1) is divisible by 3

the value of the expression is 3*_________

Answer 1

Answer:

Step-by-step explanation:

$5^{2} - 1 = 25 - 1 = 24$

24 is divisible by 3.

So, (125² +25²)*(5²- 1)   is also divisible by 3