Question

Will fan and give medals
What are the zero(s) of the function f(x)= 5x^2-25/x?

Answer 1

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

Answer 2

Yes(: @satellite73

Answer 3

a fraction is only zero if the numerator is

Answer 4

set
\[5x^2-25=0\] and solve for \(x\) in three steps

Answer 5

\[5x^2-25=0\\
5x^2=25\\
x^2=5\\
x=\pm\sqrt5\]

Answer 6

If the numerator becomes 0, the fraction will turn to 0 ,
If the denominator become 0, the result is undefined.