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Mathematics 16 Online
OpenStudy (anonymous):

Add Simplify: 8 + 7 ___ ___ z Z^2

OpenStudy (anonymous):

(8z + 7)/z^2

OpenStudy (anonymous):

if z = Z

OpenStudy (anonymous):

i'm confused now

OpenStudy (anonymous):

you have to have common denominators inorder to add fractions right?

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