Answer:
b = 50
b = -40
Step-by-step explanation:
[tex]b^2-10b-2000=0[/tex]
[tex](b-50)(b+40) = 0[/tex]
Heres your Answer
B is 50
b is -40
B² - 10b - 2000 is 0, right
B- 50 (b + 40) = 0
So b = 50
and b = -40
