Question

n^2 + 4 (n+1) = ____​

Answer 1

Answer:

n² + 4(n + 1) = (n + 2)(n + 2)

Step-by-step explanation:

n² + 4(n + 1)

n² + 4n + 4

n² + 2n + 2n + 4

n(n + 2) +2(n + 2)

(n + 2)(n + 2)