Do you need to know what two numbers multiply to -90 and add to 168? In other words, do you need to find the two numbers whose product is -90 and sum is 168? No problem! The two numbers that multiply to -90 and add to 168 are as follows:
-0.53402
168.53402
Here is the math to prove that our above answer to "What two numbers multiply to -90 and add to 168?" is correct:
Multiply:
-0.53402 × 168.53402 ≈ -90
Add
-0.53402 + 168.53402 = 168
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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