Do you need to know what two numbers multiply to -138 and add to 55? In other words, do you need to find the two numbers whose product is -138 and sum is 55? No problem! The two numbers that multiply to -138 and add to 55 are as follows:
-2.40401
57.40401
Here is the math to prove that our above answer to "What two numbers multiply to -138 and add to 55?" is correct:
Multiply:
-2.40401 × 57.40401 ≈ -138
Add
-2.40401 + 57.40401 = 55
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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