An example would be x = 2 and y = 1:-
√2 + 1 = √2 + √1
because √1 = 1
15 committees can be selected from a group of 6 people: 6×5×4×3/(4×3×2×1)=15. This the same as considering 2 people who aren’t selected: 6×5/(2×1)=15.
8 x 3 is 24
3 x 8 is 24
6 x 4 is 24
24 x 1 = 24
Hope that helped you and I didn't know when you meaned by 2 facts and 1 fact
Is there more information to this question? Or are you supposed to do look up prices online
