Do you need to know what two numbers multiply to -81 and add to 189? In other words, do you need to find the two numbers whose product is -81 and sum is 189? No problem! The two numbers that multiply to -81 and add to 189 are as follows:
-0.4276
189.4276
Here is the math to prove that our above answer to "What two numbers multiply to -81 and add to 189?" is correct:
Multiply:
-0.4276 × 189.4276 ≈ -81
Add
-0.4276 + 189.4276 = 189
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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