Do you need to know what two numbers multiply to -87 and add to 47? In other words, do you need to find the two numbers whose product is -87 and sum is 47? No problem! The two numbers that multiply to -87 and add to 47 are as follows:
-1.78339
48.78339
Here is the math to prove that our above answer to "What two numbers multiply to -87 and add to 47?" is correct:
Multiply:
-1.78339 × 48.78339 ≈ -87
Add
-1.78339 + 48.78339 = 47
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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