20 & 7!
99
27 and 5
The two numbers that multiply to 810 and add to -63 are -27 and -30. This is because -27 × -30 = 810 and -27 + -30 = -57.
The numbers are: -27+6*sq rt of 14 and -27-6*sq rt of 14
-21, 27
The two equal numbers that have a sum of 54 are 27 and 27. When you add these two numbers together, you get 54. This is because the sum of two equal numbers will always be double the value of one of the numbers. In this case, 27 + 27 = 54.
27 + 27
99
27 and 5
-117
3 x 9
The two numbers that multiply to 810 and add to -63 are -27 and -30. This is because -27 × -30 = 810 and -27 + -30 = -57.
The numbers are: -27+6*sq rt of 14 and -27-6*sq rt of 14
54
-21, 27
391
27