The middle number is -3 and the last number is -10.
Factoring means we want something like
Which numbers go in the blanks?
We need two numbers that...
Add together to get -3
Multiply together to get -10
Can you think of the two numbers?
Try 2 and -5:
2+-5 = -3
2*-5 = -10
Fill in the blanks in
with 2 and -5 to get...