Question

Разложи на множители s^2−k^2+16s+64.

Answer 1

2s-k×2+16s+64

18s-k×2+64

2( 9s-k+32)

Answer 2

s²-k²+16×S+64;

s²+16s+64-k²;

(s+8)²+k²;

(s+8+k)×(s+8-k).

Готово.