Найдите p (x) = p1 (x) + p2 (x) – p3 (x), если: p1 (x) = 10x + 5; p2 (x) = 3x – 2; p3 (x) = 5x – 8
Ответ:
p (x)= 10x + 5+3x – 2-5x + 8
p (x)=8x+11