Do you need to know what two numbers multiply to -91 and add to 40? In other words, do you need to find the two numbers whose product is -91 and sum is 40? No problem! The two numbers that multiply to -91 and add to 40 are as follows:
-2.15852
42.15852
Here is the math to prove that our above answer to "What two numbers multiply to -91 and add to 40?" is correct:
Multiply:
-2.15852 × 42.15852 ≈ -91
Add
-2.15852 + 42.15852 = 40
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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