Question

find the producers -15and-15​

Answer 1

$- 15 \times - 15 = {( - 15)}^{2} \\ \\ = 225$

Here - and - are multiplied so it becomes +.

So, the product of -15 and - 15 is 225.

Answer 2

-15 * -15 = -15 (square)

= 225