Do you need to know what two numbers multiply to 90 and add to -20? In other words, do you need to find the two numbers whose product is 90 and sum is -20? No problem! The two numbers that multiply to 90 and add to -20 are as follows:
-13.16228
-6.83772
Here is the math to prove that our above answer to "What two numbers multiply to 90 and add to -20?" is correct:
Multiply:
-13.16228 × -6.83772 ≈ 90
Add
-13.16228 + -6.83772 = -20
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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