Do you need to know what two numbers multiply to 30 and add to -40? In other words, do you need to find the two numbers whose product is 30 and sum is -40? No problem! The two numbers that multiply to 30 and add to -40 are as follows:
-39.23538
-0.76462
Here is the math to prove that our above answer to "What two numbers multiply to 30 and add to -40?" is correct:
Multiply:
-39.23538 × -0.76462 ≈ 30
Add
-39.23538 + -0.76462 = -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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