Do you need to know what two numbers multiply to 21 and add to 86? In other words, do you need to find the two numbers whose product is 21 and sum is 86? No problem! The two numbers that multiply to 21 and add to 86 are as follows:
0.24488
85.75512
Here is the math to prove that our above answer to "What two numbers multiply to 21 and add to 86?" is correct:
Multiply:
0.24488 × 85.75512 ≈ 21
Add
0.24488 + 85.75512 = 86
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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