(y + 3)(y - 10)
12 has three factor pairs, six if you count their negative counterparts.
Divide by 5. (65,1)(13,5)
15 and 30 have a GCF of 15. There are other such pairs.
yes
30 has four factor pairs:30,115,210,36,5
You find a factor pair take the number that you want to find the factor pair of and divide it by a number. If the answer come out evenly then that's your factor pair EX. Factor pairs of 150 1 and 150 2 and 75 3 and 50 5 and 30 6 and 25 10 and 15
30,115,210,36,5
Divide by two and three until you get to five. (30,1)(15,2)(10,3)(6,5)
84 factor is
(30,1)(15,2)(10,3)(6,5)
24
(15,2)(10,3)
The positive integer factor pairs of 30 are (1, 30) , (2, 15), (3, 10), and (5, 6).
1&30 2&15 3&10 5&6
The factor pairs of 150 are 1*150, 2*75, 3*50, 5*30, 6*25, and 10*15
(y + 3)(y - 10)