Do you need to know what two numbers multiply to -21 and add to -130? In other words, do you need to find the two numbers whose product is -21 and sum is -130? No problem! The two numbers that multiply to -21 and add to -130 are as follows:
-130.16134
0.16134
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -130?" is correct:
Multiply:
-130.16134 × 0.16134 ≈ -21
Add
-130.16134 + 0.16134 = -130
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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