nCx⋅px⋅(1−p)n−x
llllllllllllllllllllllllllllllllllllll
Rearrange to
6ab+21b-8a-28 now factor 1st and 2nd pair of terms...
3b(2a+7)-4(2a+7)
(3b-4)(2a+7)
So it is the third one down...
0.87
Step-by-step explanation:
Answer:
x = 2√7
using Pythagoras theorem:
For the bottom part: