Question

question) n^2+4 (n+1)

Answer 1

n²+4(n+1)

n²+4n+4

using factorization method,

n²+2n+2n+4

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

n=-2,-2

it is your answer friend

Answer 2

Step-by-step explanation:

${n}^{2} + 4(n + 1)$

${n}^{2} + 4n + 4$

${n}^{2} + 2n + 2n + 4$

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

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

${(n + 2)}^{2}$

I hope it help you