Do you need to know what two numbers multiply to 79 and add to -80? In other words, do you need to find the two numbers whose product is 79 and sum is -80? No problem! The two numbers that multiply to 79 and add to -80 are as follows:
-79
-1
Here is the math to prove that our above answer to "What two numbers multiply to 79 and add to -80?" is correct:
Multiply:
-79 × -1 = 79
Add
-79 + -1 = -80
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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