Do you need to know what two numbers multiply to -21 and add to 161? In other words, do you need to find the two numbers whose product is -21 and sum is 161? No problem! The two numbers that multiply to -21 and add to 161 are as follows:
-0.13033
161.13033
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to 161?" is correct:
Multiply:
-0.13033 × 161.13033 ≈ -21
Add
-0.13033 + 161.13033 = 161
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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