Do you need to know what two numbers multiply to -198 and add to -128? In other words, do you need to find the two numbers whose product is -198 and sum is -128? No problem! The two numbers that multiply to -198 and add to -128 are as follows:
-129.52862
1.52862
Here is the math to prove that our above answer to "What two numbers multiply to -198 and add to -128?" is correct:
Multiply:
-129.52862 × 1.52862 ≈ -198
Add
-129.52862 + 1.52862 = -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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