Do you need to know what two numbers multiply to -90 and add to 159? In other words, do you need to find the two numbers whose product is -90 and sum is 159? No problem! The two numbers that multiply to -90 and add to 159 are as follows:
-0.56404
159.56404
Here is the math to prove that our above answer to "What two numbers multiply to -90 and add to 159?" is correct:
Multiply:
-0.56404 × 159.56404 ≈ -90
Add
-0.56404 + 159.56404 = 159
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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