Respuesta :

(5x^2-25x)/x
simplify
((x)(5)(x-5))/x=5(x-5)=5x-25=f(x)
(just fyi, that x we cancled is a hole)
set to zero
5x-25=0
5x=25
divide 5
x=5

zeroe is at x=5
or (5,0)


x=5 is answer

Answer:

x=5

Step-by-step explanation:

[tex]f(x)= \frac{5x^2-25x}{x}[/tex]

To find out zeros we replace f(x) with 0

[tex]0= \frac{5x^2-25x}{x}[/tex]

Now solve for x

first we divide the numerator by x

[tex]0=5x-25[/tex]

Now we facor out GCF 5

[tex]0=5(x-5)[/tex]

Divide by 5 on both sides

[tex]0=x-5[/tex]

Add 5 on both sides

x= 5

zero of the function is x=5