Do you need to know what two numbers multiply to -15 and add to 7? In other words, do you need to find the two numbers whose product is -15 and sum is 7? No problem! The two numbers that multiply to -15 and add to 7 are as follows:
-1.72015
8.72015
Here is the math to prove that our above answer to "What two numbers multiply to -15 and add to 7?" is correct:
Multiply:
-1.72015 × 8.72015 ≈ -15
Add
-1.72015 + 8.72015 = 7
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.
Multiply Add Calculator
Need another answer? Submit another set of values below: