21 and 5.
21 x 5 = 105.
Simple math.
Two numbers that multiply to give -1 are -1 and 1.
83
45
121 - 16 = 105. There are two other pairs.
The factor pairs of 105 are: 1 x 105 3 x 35 5 x 21 7 x 15
52.5 x 2 = 105
21*5 is the answer
21 and 5
Two numbers that multiply to give -1 are -1 and 1.
83
There are infinite possibilities. 2 * 105 is a possibility
45
121 - 16 = 105. There are two other pairs.
The factor pairs of 105 are: 1 x 105 3 x 35 5 x 21 7 x 15
12x12
The numbers are: 20 and -48
-144