Do you need to know what two numbers multiply to -40 and add to 79? In other words, do you need to find the two numbers whose product is -40 and sum is 79? No problem! The two numbers that multiply to -40 and add to 79 are as follows:
-0.50312
79.50312
Here is the math to prove that our above answer to "What two numbers multiply to -40 and add to 79?" is correct:
Multiply:
-0.50312 × 79.50312 ≈ -40
Add
-0.50312 + 79.50312 = 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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