Do you need to know what two numbers multiply to 90 and add to -57? In other words, do you need to find the two numbers whose product is 90 and sum is -57? No problem! The two numbers that multiply to 90 and add to -57 are as follows:
-55.37471
-1.62529
Here is the math to prove that our above answer to "What two numbers multiply to 90 and add to -57?" is correct:
Multiply:
-55.37471 × -1.62529 ≈ 90
Add
-55.37471 + -1.62529 = -57
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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