14.
Subtracting a negative number is like adding a positive number. So, you can change 9 - (-5) into 9 + 5, which is much simpler. Then, just add to get 14.
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You have to turn the whol number back into an improper fraction, then you do what you would regulary do with the division of fractions.
Answer:

Step-by-step explanation:
Quadratic formula: 


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So, the anti derivative= x^2 -.8x +C. Ignore C.
Plug in 2= 4-(2)(.8)=2.4
Plug in .4= .16-(.4)(.8)=-.16
2.4-(-.16)= 2.56
Answer:
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Step-by-step explanation:
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