-45
The two numbers are -1 and -2
The two numbers that multiply to 81 and add to -18 are -9 and -9. When multiplied, they give -9 × -9 = 81, and when added, they result in -9 + -9 = -18. Thus, both conditions are satisfied with these numbers.
The two numbers that multiply to give 10 and add up to 9 are 5 and 2. When multiplied, 5 × 2 equals 10. When added, 5 + 2 equals 7. However, there are no two real numbers that can satisfy both conditions simultaneously.
8 & 16
91 and 2
27
726
-17
The two numbers are -1 and -2
-7
Two consecutive two digit numbers that when multiplied give the product of 812 are 28 and 29.
8
-5 and -7
The two numbers that multiply to 81 and add to -18 are -9 and -9. When multiplied, they give -9 × -9 = 81, and when added, they result in -9 + -9 = -18. Thus, both conditions are satisfied with these numbers.
59
16 and 15
575