7 x 3
-21, 27
It is: 21*21 = 441
1, 3, 7, 9, 21 and 63: 1 x 63, 3 x 21, 7 x 9
The numbers are: 21 and -10
The numbers that multiply to 294 and add to 7 are 14 and -21. When you multiply 14 and -21, you get 294 (14 * -21 = -294). When you add them together, 14 + (-21) equals 7 (14 - 21 = -7).
-21, 27
141
3 & 49; 7 & 21
-1
It is: 21*21 = 441
1 x 63, 3 x 21, 7 x 9
The numbers are: -1 and -20
24 & 3
1, 3, 7, 9, 21 and 63: 1 x 63, 3 x 21, 7 x 9
The numbers are: 21 and -10
The numbers that multiply to 294 and add to 7 are 14 and -21. When you multiply 14 and -21, you get 294 (14 * -21 = -294). When you add them together, 14 + (-21) equals 7 (14 - 21 = -7).
The numbers are: 3 -sq rt of 21 and 3 +sq rt of 21