Respuesta :
Answer:
Answer is the first one, i know tricks boy
Step-by-step explanation:
The given function f(x) is equivalent to (x-8((x-3).
We have given function is,
[tex]f(x)=x^2-5x-24[/tex]
We have to find the equivalent expression of the f(x).
What is the ac method?
The ac Method is a method of factoring trinomial in the form
[tex]ax^{2} + bx + c=0[/tex].....(1)
The ac method of factoring is basically a method to that you can eventually factor the trinomial using grouping. Â In order to split the middle term (in this case bx), we will need to find the factors that make up the product of the coefficient a and c.
Compare the the given function with equation 1 and find the value of a,b,c
[tex]f(x)=x^2-5x-24[/tex]
by given polynomial
a=1,b=-5 and C=-24
By using AC method
ac=(1)(-24)
ac=-24=-8(3)
b=-8+3=-5
[tex]=x^2-8x-3x-24\\\\=x(x-8)+3(x-8)\\\\=(x-8)(x+3)[/tex]
Therefore,
The given function f(x) is equivalent to (x-8((x-3).
To learn more about the equivalent expression visit:
https://brainly.com/question/24734894