Do you need to know what two numbers multiply to -86 and add to 138? In other words, do you need to find the two numbers whose product is -86 and sum is 138? No problem! The two numbers that multiply to -86 and add to 138 are as follows:
-0.6204
138.6204
Here is the math to prove that our above answer to "What two numbers multiply to -86 and add to 138?" is correct:
Multiply:
-0.6204 × 138.6204 ≈ -86
Add
-0.6204 + 138.6204 = 138
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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