-4 x -4 = +16 = 16
-4 + -4 = -8
8 and 2
8
2584
The numbers that multiply to 64 and add to 16 are 8 and 8. This is because 8 × 8 equals 64, and 8 + 8 equals 16. Thus, the solution is the pair (8, 8).
-92
8 and 2
8
2584
22
-4 plus/minus square root of 15.
The numbers that multiply to 64 and add to 16 are 8 and 8. This is because 8 × 8 equals 64, and 8 + 8 equals 16. Thus, the solution is the pair (8, 8).
-18
20
-12
-46
-4 and -2
10