Do you need to know what two numbers multiply to 9 and add to -79? In other words, do you need to find the two numbers whose product is 9 and sum is -79? No problem! The two numbers that multiply to 9 and add to -79 are as follows:
-78.88591
-0.11409
Here is the math to prove that our above answer to "What two numbers multiply to 9 and add to -79?" is correct:
Multiply:
-78.88591 × -0.11409 ≈ 9
Add
-78.88591 + -0.11409 = -79
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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