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To find factors of -504 that add up to -3, we must consider both positive and negative factors. The factors of 504 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, and 504. By considering the negative factors as well, we can identify that -7 and -72 are factors of -504 that add up to -3.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 45 are 1, 3, 5, 9, 15, and 45.3,5,15
The factors of 90 are the numbers that can be multiplied together to equal 90. These factors are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. Factors always come in pairs, with one factor being less than or equal to the square root of the number and the other factor being greater.
x2+9x+18 find factors of 18 that add up to 9, in this case 6&3 (x+6)(x+3)
How about 3 and 6
-8
Add them up. The factors of 9 are 1, 3 and 9. The sum of the factors is 13.
6 and 9
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The factors of 9 are 1, 3, and 9. 1 + 3 + 9 = 13
9 and -3
5
7 and 2
6+7+8+9=30
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9