Do you need to know what two numbers multiply to -1 and add to 65? In other words, do you need to find the two numbers whose product is -1 and sum is 65? No problem! The two numbers that multiply to -1 and add to 65 are as follows:
-0.01538
65.01538
Here is the math to prove that our above answer to "What two numbers multiply to -1 and add to 65?" is correct:
Multiply:
-0.01538 × 65.01538 ≈ -1
Add
-0.01538 + 65.01538 = 65
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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