Do you need to know what two numbers multiply to -51 and add to 129? In other words, do you need to find the two numbers whose product is -51 and sum is 129? No problem! The two numbers that multiply to -51 and add to 129 are as follows:
-0.39414
129.39414
Here is the math to prove that our above answer to "What two numbers multiply to -51 and add to 129?" is correct:
Multiply:
-0.39414 × 129.39414 ≈ -51
Add
-0.39414 + 129.39414 = 129
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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