Do you need to know what two numbers multiply to 128 and add to -63? In other words, do you need to find the two numbers whose product is 128 and sum is -63? No problem! The two numbers that multiply to 128 and add to -63 are as follows:
-60.89813
-2.10187
Here is the math to prove that our above answer to "What two numbers multiply to 128 and add to -63?" is correct:
Multiply:
-60.89813 × -2.10187 ≈ 128
Add
-60.89813 + -2.10187 = -63
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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