Answer:
(c+1)(c+2)
Explanation:
you need to find the two numbers that get 2 when you multiply them and get 3 when you add them. those two numbers are 2 and 1 and c times c is c^2
you can check the answer by using foil like this:
(c+1)(c+2)
first: c times c= c^2
second: 2 times c= 2c
third: 1 times c= 1c
last: 1 times 2= 2
and all that together you get c^2+2c+1c+2
simply and get C^2+3c+2