Do you need to know what two numbers multiply to -128 and add to -65? In other words, do you need to find the two numbers whose product is -128 and sum is -65? No problem! The two numbers that multiply to -128 and add to -65 are as follows:
-66.91293
1.91293
Here is the math to prove that our above answer to "What two numbers multiply to -128 and add to -65?" is correct:
Multiply:
-66.91293 × 1.91293 ≈ -128
Add
-66.91293 + 1.91293 = -65
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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