Question

factorise t^2 - 15 Please answer this question

Answer 1

Answer:(t+√15)(t-√15)

t=15 t=-15

Answer 2

Answer:

The Factors are;

t^2- 1,t,t

15- 15.

Explanation:  

We have put 1 as we can't simply write the variable. t has come twice because its "t squared".

15 is the same because it has no variables.