Question

Помогите пж я на уроке

Answer 1

1 t^2 + tm^2 + m^2         2. t^2 - tm^2 + m^2        3. 5t^2 + (5t*1)^2 + 1        4. 3m^2 - (3m*4t)^2 + 4t          5. n^3 + (n^3 * 7t^5)^2 + 7t^5