Do you need to know what two numbers multiply to -7 and add to -1? In other words, do you need to find the two numbers whose product is -7 and sum is -1? No problem! The two numbers that multiply to -7 and add to -1 are as follows:
-3.19258
2.19258
Here is the math to prove that our above answer to "What two numbers multiply to -7 and add to -1?" is correct:
Multiply:
-3.19258 × 2.19258 ≈ -7
Add
-3.19258 + 2.19258 = -1
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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