Answer: x=5 and x=-1
Step-by-step explanation:
X^2-4x-5=0
(X-5) (x+1)=0
X-5=0. And. X+1=0
Answer:
I am sorry but I am not sure of this :(
If you need the answer so go to the google and search for problem
60
15x3=45
5x3=15
15+45=60
X^2 -5x -36
formula of an area of a rectangle: ab
a-length
b-width
(x+4)*(x-9) = x^2 -5x -36