Question

How many zero pairs must be added to the function

f(x) = x2 – 10x – 4 in order to begin writing the function in vertex form?

Answer 1

I'm glad you asked!

Explanation:

Believe or not,it's 25.

Half of it would be 5x.

`-5^(2) = 25.`

Answer 2

In short, Your Answer would be Option D) 25

Hope this helps!

Explanation: