Do you need to know what two numbers multiply to -138 and add to 51? In other words, do you need to find the two numbers whose product is -138 and sum is 51? No problem! The two numbers that multiply to -138 and add to 51 are as follows:
-2.57579
53.57579
Here is the math to prove that our above answer to "What two numbers multiply to -138 and add to 51?" is correct:
Multiply:
-2.57579 × 53.57579 ≈ -138
Add
-2.57579 + 53.57579 = 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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