Question

то что отмечено карандашом

Answer 1

(p+8)²=p²+16p+64

(2-m)²=m²-4m+4

(10+c)²=c²+20c+100

(5-y)²=y²-10y+25

(6+n)²=n²+12n+36

(-7+d)²=d²-14d+49

(-8-n)²=n²+16n+64

(-6-t)²=t²+12t+36

(-7-m)²=m²+14m+49

(-c-9)²=c²+18c+81