Do you need to know what two numbers multiply to 138 and add to -40? In other words, do you need to find the two numbers whose product is 138 and sum is -40? No problem! The two numbers that multiply to 138 and add to -40 are as follows:
-36.18641
-3.81359
Here is the math to prove that our above answer to "What two numbers multiply to 138 and add to -40?" is correct:
Multiply:
-36.18641 × -3.81359 ≈ 138
Add
-36.18641 + -3.81359 = -40
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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