Do you need to know what two numbers multiply to 90 and add to -105? In other words, do you need to find the two numbers whose product is 90 and sum is -105? No problem! The two numbers that multiply to 90 and add to -105 are as follows:
-104.13574
-0.86426
Here is the math to prove that our above answer to "What two numbers multiply to 90 and add to -105?" is correct:
Multiply:
-104.13574 × -0.86426 ≈ 90
Add
-104.13574 + -0.86426 = -105
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.
Multiply Add Calculator
Need another answer? Submit another set of values below: