Do you need to know what two numbers multiply to -120 and add to -90? In other words, do you need to find the two numbers whose product is -120 and sum is -90? No problem! The two numbers that multiply to -120 and add to -90 are as follows:
-91.31414
1.31414
Here is the math to prove that our above answer to "What two numbers multiply to -120 and add to -90?" is correct:
Multiply:
-91.31414 × 1.31414 ≈ -120
Add
-91.31414 + 1.31414 = -90
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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