Answer:
(6x-5) (6x-5) or (6x-5)^2
Explanation:since your x ^2 has a number in front of it, you will need to multiply that by 25 first. this gives you 900 so you now must find two numbers that add to 60 and multiply to 900 . − 30 jumps out as the answer. break down the equation accordingly and factor from there