Answer:
Step-by-step explanation:
x² - x - 56 = x² - 8x + 7x - 7*8
= x*(x - 8) + 7 (x - 8)
= (x - 8) (x + 7)
it is the second one
Closest answer I could get was 12
5/23
23 play a sport and 5 play both an instrument and a sport so 5 out of 23 play an instrument given that they play a sport
