Do you need to know what two numbers multiply to -9 and add to 11? In other words, do you need to find the two numbers whose product is -9 and sum is 11? No problem! The two numbers that multiply to -9 and add to 11 are as follows:
-0.76498
11.76498
Here is the math to prove that our above answer to "What two numbers multiply to -9 and add to 11?" is correct:
Multiply:
-0.76498 × 11.76498 ≈ -9
Add
-0.76498 + 11.76498 = 11
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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