Question

даны многочлены p1 (a) = 2a+5 и p 2 (a) = 3a -7
найдите
a) p (a) = p1 (a) +p2 (a)
b) p(a) = p1(a) - p2 (a)​

Answer 1

Ответ:

p(a) = 2a-5+3a-7=5a-2

P(a) =2a-5+3a-7=-a-2