Do you need to know what two numbers multiply to 42 and add to -84? In other words, do you need to find the two numbers whose product is 42 and sum is -84? No problem! The two numbers that multiply to 42 and add to -84 are as follows:
-83.49699
-0.50301
Here is the math to prove that our above answer to "What two numbers multiply to 42 and add to -84?" is correct:
Multiply:
-83.49699 × -0.50301 ≈ 42
Add
-83.49699 + -0.50301 = -84
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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