How do you find all zeros of $f (x) = x^{2} - 25$ $f(x)=x^2-25$ ?

Question

How do you find all zeros of $f (x) = x^{2} - 25$ $f(x)=x^2-25$ ?

1 Answer

Impact of this question

5321 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-03-13T01:26:12

$x = \pm 5$ $x=\pm5$

Explanation:

We find the zeros by setting the function equal to zero, or $f (x) = 0$ $f(x)=0$ .

Then,
$0 = x^{2} - 25$ $0=x^2-25$
$25 = x^{2}$ $25=x^2$
$\pm 5 = x$ $\pm5=x$ , because we are taking the root of the number (there is a positive and negative solution).

Science

Math

Humanities

... and beyond

How do you find all zeros of $f (x) = x^{2} - 25$ $f(x)=x^2-25$ ?

1 Answer

Explanation:

Related questions

Impact of this question

Science

Math

Humanities

... and beyond

How do you find all zeros of f(x)=x2−25f(x)=x^2-25?

1 Answer

Explanation:

Related questions

Impact of this question

How do you find all zeros of $f (x) = x^{2} - 25$ $f(x)=x^2-25$ ?