Do you need to know what two numbers multiply to 90 and add to -180? In other words, do you need to find the two numbers whose product is 90 and sum is -180? No problem! The two numbers that multiply to 90 and add to -180 are as follows:
-179.4986
-0.5014
Here is the math to prove that our above answer to "What two numbers multiply to 90 and add to -180?" is correct:
Multiply:
-179.4986 × -0.5014 ≈ 90
Add
-179.4986 + -0.5014 = -180
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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