-61
The two numbers that multiply to -30 and add up to 13 are 15 and -2. When you multiply 15 and -2, you get -30, and when you add them together, you get 13.
The two numbers you are looking for are -15 and 4. When you multiply -15 and 4, you get -60, and when you add them together, you get -13.
-1
27
-10 and -3
35
To find two numbers that multiply to 40 and add to -13, you can use the numbers -8 and -5. When multiplied, -8 × -5 equals 40, and when added, -8 + -5 equals -13. Thus, the numbers you're looking for are -8 and -5.
-145
-11 and -13
-13
13
13