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:
0.10357
86.89643
Here is the math to prove that our above answer to "What two numbers multiply to 9 and add to 87?" is correct:
Multiply:
0.10357 × 86.89643 ≈ 9
Add
0.10357 + 86.89643 = 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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