Take 13 and 17 as an example. Sum is 13 + 17 ie 30, product is 13 x 17 = 221
17 and 26
15 and 2
17 & 13
83
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
Take 13 and 17 as an example. Sum is 13 + 17 ie 30, product is 13 x 17 = 221
17 and 26
15 and 2
71
4.5 and 7.7
17 & 13
83
43
The numbers are: (17 +sq rt 209)/2 and (17 -sq rt 209)/2
10 and 7
8 and 17