Question

Solve please :
(n-4)²​

Answer 1

$\huge \frak \pink{4²n}$

Answer 2

Step-by-step explanation:

(n-4)^2

= n^2 + 4^2 - 2×4×n

= n^2 + 16 - 8n

= n^2 - 8n + 16

*use (a-b)^2 = a^2 + b^2 - 2ab