Do you need to know what two numbers multiply to -128 and add to -14? In other words, do you need to find the two numbers whose product is -128 and sum is -14? No problem! The two numbers that multiply to -128 and add to -14 are as follows:
-20.30413
6.30413
Here is the math to prove that our above answer to "What two numbers multiply to -128 and add to -14?" is correct:
Multiply:
-20.30413 × 6.30413 ≈ -128
Add
-20.30413 + 6.30413 = -14
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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