33 and 6
Two numbers that multiply to give -1 are -1 and 1.
45
12x12
-144
736
There are infinitely many pairs. An easy pair to remember is 1 and 198.
Two numbers that multiply to give -1 are -1 and 1.
45
12x12
The numbers are: 20 and -48
-144
736
-82
-17
69
11 and 11
28 and 7