Question

...........??????????​

Answer 1

Answer:

The given polynomial is

${t}^{2} - 15$

can be written as

$(t - 15)(t + 15)$

Therefore,

$t = 15 \: or \: - 15$

Then the zeros are 15 or -15.

Answer 2

Answer:

The zeros of the quadratic poly. t^2-15 is +root 15 or - root 15