Question

Factor: n^2 + 10n + 25

A) (n+5)^2
B) (n-5)^2
C) (n+25)(n+1)
D) (n+5)(n-5)

Answer 1

A) (n+5)^2

Explanation:

(n+5)^2

(n+5)(n+5)

n*n = n^2

(n*5)+(n*5) = 10n

5*5 = 25