Since the producet must be positive 18, both factors must be negative.
-1 x -18 , -2 x -9, -3 x -6
The factors of -18 are 1, 2, 3, 6, 9, 18 and their negative counterparts. The prime factors are 2 and 3.
1, 2, 3, 4, 6, 9, 12, 18, 36, -1, -2, -3, -4, -6, -9, -12, -18, -36
negative
If you are multiplying negative numbers, an odd number of factors will have a negative product. An even number of factors will have a positive product.
X x X=-18 This problem has multiple answers. To make sure the answer stays negative, one of the two numbers must be positive and one mut be negative. The possible answers are: 1x-18 -1x18 2x-9 -2x9 3x-6 -3x6 These are also all the factors of 18.
If an even number of negative factors are multiplied together (such as 18 factors), the answer will be positive. If there are an odd number of negative factors, the answer will be negative.
The factors of -18 are 1, 2, 3, 6, 9, 18 and their negative counterparts. The prime factors are 2 and 3.
-25
The positive integer factors of 54 are:1, 2, 3, 6, 9, 18, 27, 54The negative equivalents of these numbers are also factors of 54 - since a negative number multiplied by a negative number is equal to a positive, you can say, for example, -54 x -1 = 54. In which case, the negative factors of 54 are:-1, -2, -3, -6, -9, -18, -27, -54
609
360
Negative 18 times negative 18 equals positive 324.
18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18. 18 and all factors of 18.
-18 negative 18
Negative 18 minus positive 12 is negative 30.
1, 2, 3, 4, 6, 9, 12, 18, 36, -1, -2, -3, -4, -6, -9, -12, -18, -36
x^2 + 18 = 9x x^2 - 9x + 18 = 0 (x )(x ) Since 6 * 3 = 18 and 6 + 3 = 9, (x 3)(x 6) Since the 18 is positive, the factors are either both positive or both negative. Since the 9 is negative, they must both be negative. (x - 3)(x - 6)