Do you need to know what two numbers multiply to -138 and add to 77? In other words, do you need to find the two numbers whose product is -138 and sum is 77? No problem! The two numbers that multiply to -138 and add to 77 are as follows:
-1.75233
78.75233
Here is the math to prove that our above answer to "What two numbers multiply to -138 and add to 77?" is correct:
Multiply:
-1.75233 × 78.75233 ≈ -138
Add
-1.75233 + 78.75233 = 77
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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