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
Answer:
Step-by-step explanation:
i Don't now how to explain the answer
Answer:
Step-by-step explanation:
-3(y²+4y+4)-5+6y
=-3y²-12 y-12-5+6 y
=-3y²-6y-17
Answer:
227.5
Step-by-step explanation:
x=Kofi
x+75=Kojo
x+x+75=380
2x+75=380
2x=305
x=152.5
Kojo=152.5 plus 75
227.5