Do you need to know what two numbers multiply to 128 and add to -169? In other words, do you need to find the two numbers whose product is 128 and sum is -169? No problem! The two numbers that multiply to 128 and add to -169 are as follows:
-168.23918
-0.76082
Here is the math to prove that our above answer to "What two numbers multiply to 128 and add to -169?" is correct:
Multiply:
-168.23918 × -0.76082 ≈ 128
Add
-168.23918 + -0.76082 = -169
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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