Answer:
x=a+b
Step-by-step explanation:
Just move a to the other side (by adding it)
Answer:
(-4,0) and (5,0)
Step-by-step explanation:
Factor.
f(x) = x^2 -x - 20
Factors of -20 that when are added they equal -1
-5 and 4
(x-5) (x+4)
x=5 and x=-4
I believe the answer would be 13.75 but i’m not completely sure on this so correct me if i’m wrong
the required ans is 3√b+b/3b