Do you need to know what two numbers multiply to -39 and add to 51? In other words, do you need to find the two numbers whose product is -39 and sum is 51? No problem! The two numbers that multiply to -39 and add to 51 are as follows:
-0.75357
51.75357
Here is the math to prove that our above answer to "What two numbers multiply to -39 and add to 51?" is correct:
Multiply:
-0.75357 × 51.75357 ≈ -39
Add
-0.75357 + 51.75357 = 51
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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