Question

Solve this sum plz
Write the square of
2t+9
3x+1/3x
t-3
x^3-1/x^3​

Answer 1

Step-by-step explanation:

1.4t^2+81+36t

2.9x^2+1/9x^2+2

3.t^2+9-6t

4.x^6+1-2x^3/x^6