Question

What 2 numbers multiply to get -36 and add to get -5

Answer 1

Find the factors of 36: 1,2,3,4,6,9,12,18,36 and one or two of these can be negative.
4 + -9 is -5
4 * -9 is -36

the two numbers are 4 and -9

Answer 2

-9 x 4 = -36
and
-9 + 4 = -5

-9 and 4