Question

I will mark you as brainlinest for correct answer!!!!!pleaseeeee help!!!!!!

Answer 1

Hey there,

t2−4 and also n^2 - 225 would be your answer.

~Jurgen

Answer 2

a^2 - b^2 = (a+b)(a-b)

answer :

t^2 - 1
n^2 - 225