Do you need to know what two numbers multiply to -30 and add to 87? In other words, do you need to find the two numbers whose product is -30 and sum is 87? No problem! The two numbers that multiply to -30 and add to 87 are as follows:
-0.34347
87.34347
Here is the math to prove that our above answer to "What two numbers multiply to -30 and add to 87?" is correct:
Multiply:
-0.34347 × 87.34347 ≈ -30
Add
-0.34347 + 87.34347 = 87
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: