Do you need to know what two numbers multiply to 90 and add to -45? In other words, do you need to find the two numbers whose product is 90 and sum is -45? No problem! The two numbers that multiply to 90 and add to -45 are as follows:
-42.90221
-2.09779
Here is the math to prove that our above answer to "What two numbers multiply to 90 and add to -45?" is correct:
Multiply:
-42.90221 × -2.09779 ≈ 90
Add
-42.90221 + -2.09779 = -45
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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