Do you need to know what two numbers multiply to 9 and add to -87? In other words, do you need to find the two numbers whose product is 9 and sum is -87? No problem! The two numbers that multiply to 9 and add to -87 are as follows:
-86.89643
-0.10357
Here is the math to prove that our above answer to "What two numbers multiply to 9 and add to -87?" is correct:
Multiply:
-86.89643 × -0.10357 ≈ 9
Add
-86.89643 + -0.10357 = -87
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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