Do you need to know what two numbers multiply to -98 and add to 78? In other words, do you need to find the two numbers whose product is -98 and sum is 78? No problem! The two numbers that multiply to -98 and add to 78 are as follows:
-1.2368
79.2368
Here is the math to prove that our above answer to "What two numbers multiply to -98 and add to 78?" is correct:
Multiply:
-1.2368 × 79.2368 ≈ -98
Add
-1.2368 + 79.2368 = 78
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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