Do you need to know what two numbers multiply to -21 and add to 166? In other words, do you need to find the two numbers whose product is -21 and sum is 166? No problem! The two numbers that multiply to -21 and add to 166 are as follows:
-0.12641
166.12641
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to 166?" is correct:
Multiply:
-0.12641 × 166.12641 ≈ -21
Add
-0.12641 + 166.12641 = 166
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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