terrelltameka terrelltameka

24-09-2016
Mathematics

contestada

Evaluate the expression for a=-1 and b=5. Show your work. 5a-7b+b^2

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rabinshrestha41 rabinshrestha41

24-09-2016

[tex]a=-1\\b=5\\\\\\ ~~~~5a-7b+b^2\\=5(-1)-7(5)+(5)^2\\=-5-35+25\\=\boxed{-15}[/tex]

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