Do you need to know what two numbers multiply to -40 and add to 28? In other words, do you need to find the two numbers whose product is -40 and sum is 28? No problem! The two numbers that multiply to -40 and add to 28 are as follows:
-1.36229
29.36229
Here is the math to prove that our above answer to "What two numbers multiply to -40 and add to 28?" is correct:
Multiply:
-1.36229 × 29.36229 ≈ -40
Add
-1.36229 + 29.36229 = 28
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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