Answer: 8ac+12b+4
Step-by-step explanation: Simplify the expression.
Hope this helps you out! ☺
Its one of the two first ones, I can’t really figure it out but that’s a hint
1,2,3,4,6,8,12,24 are all the factors to 24
12^2 + 6^2 = x^2
144 + 36 = x^2
180 = x^2
13.416407865 = x
rounded
x = 13.4