allicat47420
allicat47420 allicat47420
  • 17-02-2022
  • Mathematics
contestada

What is the factored form of n^2-25?
(n-25)(n-1)
(n-5)(n + 5)
(n + 5)(n+ 5)
(n-25)(n + 1)

Respuesta :

goddessboi goddessboi
  • 17-02-2022

Answer:

B) (n - 5)(n+ 5)

Step-by-step explanation:

Recall the difference of squares formula: [tex]a^2-b^2=(a-b)(a+b)[/tex]

Thus: [tex]n^2-25=n^2-5^2=(n-5)(n+5)[/tex]

Answer Link
semsee45
semsee45 semsee45
  • 17-02-2022

Answer:

[tex](n+5)(n-5)[/tex]

Step-by-step explanation:

Apply Difference of Two Squares Formula: [tex]x^2-y^2=\left(x+y\right)\left(x-y\right)[/tex]

[tex]\implies n^2-25=(n+5)(n-5)[/tex]

Answer Link

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