(4x - 1)2 = 11
(4x - 1) = 22
4x - 1 = 22
4x = 23
x = 5.75
You must use distributive property to get 2m+10+48m+8 and then add all like terms. You get 50m+18 as your final answer.
It's D the comunicative property of addition
2 71
3 86
4 101
6 131
.................
