2 numbers whose product is 40 and sum is -13

2 numbers whose product is 28 and sum is -11

2 numbers whose product is
15 and sum is -16

2 numbers whose product is -14 and sum is 5

2 numbers whose product is -5 and sum is -4

2 numbers whose product is -10 and sum is -3

2 numbers whose product is -56 and sum is 1

2 numbers whose product is -20 and sum is 1