Do you need to know what two numbers multiply to -45 and add to -128? In other words, do you need to find the two numbers whose product is -45 and sum is -128? No problem! The two numbers that multiply to -45 and add to -128 are as follows:
-128.3506
0.3506
Here is the math to prove that our above answer to "What two numbers multiply to -45 and add to -128?" is correct:
Multiply:
-128.3506 × 0.3506 ≈ -45
Add
-128.3506 + 0.3506 = -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.
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