p(x) = (2x^2 - 5x) + (3x^2 + 1) - (x - 2)p(x) = 2x^2 - 5x + 3x^2 + 1 - x + 2p(x) = 5x^2 - 4x + 3
Ответ: p(x) = 5x^2 - 4x + 3
p(x) = (2x^2 - 5x) + (3x^2 + 1) - (x - 2)
p(x) = 2x^2 - 5x + 3x^2 + 1 - x + 2
p(x) = 5x^2 - 4x + 3
Ответ: p(x) = 5x^2 - 4x + 3