Respuesta :

Answer: C. (5-x)(5+x)

Step-by-step explanation:

The Difference of Two Squares

Formula: [tex]x^2-y^2=(x+y)(x-y)[/tex]

[tex]25-x^2=(5+x)(5-x)[/tex] or you can swap [tex](5-x)(5+x)[/tex]

(If you are confused about this, just ask.)

D.) (x-5) (x+5)


Because x times x is x^2
X times 5 is 5x
-5 times x is -5x which cancels that out
And -5 times 5 is -25 making your answer D