Do you need to know what two numbers multiply to 81 and add to -25? In other words, do you need to find the two numbers whose product is 81 and sum is -25? No problem! The two numbers that multiply to 81 and add to -25 are as follows:
-21.17468
-3.82532
Here is the math to prove that our above answer to "What two numbers multiply to 81 and add to -25?" is correct:
Multiply:
-21.17468 × -3.82532 ≈ 81
Add
-21.17468 + -3.82532 = -25
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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