Do you need to know what two numbers multiply to -45 and add to -4? In other words, do you need to find the two numbers whose product is -45 and sum is -4? No problem! The two numbers that multiply to -45 and add to -4 are as follows:
-9
5
Here is the math to prove that our above answer to "What two numbers multiply to -45 and add to -4?" is correct:
Multiply:
-9 × 5 = -45
Add
-9 + 5 = -4
The answers above are rounded if necessary. Therefore, if you double check that the answer above is correct by using a calculator, you may find it to be slightly off.
Multiply Add Calculator
Need another answer? Submit another set of values below: