Do you need to know what two numbers multiply to 16 and add to -128? In other words, do you need to find the two numbers whose product is 16 and sum is -128? No problem! The two numbers that multiply to 16 and add to -128 are as follows:
-127.87488
-0.12512
Here is the math to prove that our above answer to "What two numbers multiply to 16 and add to -128?" is correct:
Multiply:
-127.87488 × -0.12512 ≈ 16
Add
-127.87488 + -0.12512 = -128
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: