Do you need to know what two numbers multiply to 21 and add to -126? In other words, do you need to find the two numbers whose product is 21 and sum is -126? No problem! The two numbers that multiply to 21 and add to -126 are as follows:
-125.83311
-0.16689
Here is the math to prove that our above answer to "What two numbers multiply to 21 and add to -126?" is correct:
Multiply:
-125.83311 × -0.16689 ≈ 21
Add
-125.83311 + -0.16689 = -126
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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