Do you need to know what two numbers multiply to -21 and add to 163? In other words, do you need to find the two numbers whose product is -21 and sum is 163? No problem! The two numbers that multiply to -21 and add to 163 are as follows:
-0.12873
163.12873
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to 163?" is correct:
Multiply:
-0.12873 × 163.12873 ≈ -21
Add
-0.12873 + 163.12873 = 163
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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