Question

(6-n) (n+6)+(n-4)^2 быстро помогите плиз!!!!!

Answer 1

   (6 - n)(6 + n) + (n² - 8n + 16) =
= 36 - n² + n² - 8n + 16 = 
= - 8n + 52

Answer 2

(6-n)(n+6)+(n-4)^2=36-n^2+n^2-8n+16=36-8+16=28+16=44