Do you need to know what two numbers multiply to 135 and add to -80? In other words, do you need to find the two numbers whose product is 135 and sum is -80? No problem! The two numbers that multiply to 135 and add to -80 are as follows:
-78.27532
-1.72468
Here is the math to prove that our above answer to "What two numbers multiply to 135 and add to -80?" is correct:
Multiply:
-78.27532 × -1.72468 ≈ 135
Add
-78.27532 + -1.72468 = -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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