Question

Write down the square of 2t + 9

Answer 1

Answer:

4t power 2+81+36t

as we know that (a+b) squre=a squre +b squre + 2ab

so, applied this formula and get above ans.

Answer 2

$here \: is \: your \: answer$

4t^2 + 81+ 36t

hope it help u