Do you need to know what two numbers multiply to 128 and add to -49? In other words, do you need to find the two numbers whose product is 128 and sum is -49? No problem! The two numbers that multiply to 128 and add to -49 are as follows:
-46.23131
-2.76869
Here is the math to prove that our above answer to "What two numbers multiply to 128 and add to -49?" is correct:
Multiply:
-46.23131 × -2.76869 ≈ 128
Add
-46.23131 + -2.76869 = -49
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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